A
abacus or impost block: The slab at the top of a capital between the capital and the architectural member above.
See also column, pier.
Other parts of a column or pier: capital, shaft, column base.

acanthus: A Mediterranean plant. The leaves are thick, fleshy, and scalloped. A stylization of the acanthus leaf was often used in ancient decoration, especially the Corinthian capital

See also Corinthian capital

aisle: Open area of a church parallel to the nave and separated from it by columns or piers.

See also nave

altar In the Roman Church, a table at which the celebration of the Eucharist takes place. It is placed in a prominent place in the church, usually in the choir facing the main entrance to the church.

See also retable, chapel, choir

alternation of support: A system of supports for an arcade or colonnade in which there are two different types of support. The alternation may be quite obvious between one pier (strong support) and one column (weak support), or the alternation may exist only in slight differences in the shafting on each pier.

See also arcade, colonade, column, pier.

ambulatory: A semicircular or polygonal aisle which leads around the east end of the choir; often separating the choir from apses or chapels.

See also aisle, apse, choir, east end, hemicycle

applied or engaged column: A column which is attached to the wall so that only half of the form projects from the wall

See also column f

apse: An extension or projection from a building, generally circular or polygonal

Contrast with niche.
See also east end

arcade: A series of arches supported by columns or piers.

Contrast with colonnade.
See also blind arcade, column, pier, spandrel

arch: A curved structural member spanning an opening or recess. The wedge shaped elements that make up an arch keep one another in palce and transform the vertical pressure of the structure above into lateral pressure.

Parts of an arch: haunch, keystone, springer, voussoir.
Related architectural elements: arcade, cusp, hood moulding, spandrel, tympanum.
Types of Arches: depressed, horseshoe, intersecting, round, ogee or ogive.
See also: blind arch, relieving arch, transverse arch, triumphal arch.

architrave: The lintel or flat horizontal member which spans the space between the columns; in classical architecture, the lowest member of an entablature.

See also colonnade.

archivolt: Decorative bands or mouldings surrrounding an arched opening.

See also: arch, jamb, tympanum, voussoir

atrium: An open courtyard at the west end of a building, usually surrounded by covered aisles. The atrium of the Early Christian church was originally a place for the catechumens to wait during the celebration of the Eucharist.


B

baptismal font: A receptacle for water, used for baptismal Early Christian baptism took place by total immersion, so the baptismal font was large and generally built into the floor of a separate building called a baptistery. Later, particularly in northern Europe, child baptism replaced adult baptism so the font could be made smaller and was usually placed in the church building itself

See also baptistery

baptistery: A building or part of a church used for baptism.

See also baptismal font

barrel vault or tunnel vault: The simplest form of a vault, consisting of a continuous surface of semicircular or pointed sections. It resembles a barrel or tunnel which has been cut in half lengthwise

Compare with: groin vault
Types of barrel vault: longitudinal, transverse

bar tracery: Tracery which is composed of thin stone elements rather than thick ones as in plate tracery The glass rather than the stone dominates when bar tracery is used. It gives a more delicate, web-like effect.

See also tracery.
Other types of tracery: plate tracery

bay: A unit of interior space in a building, marked off by architectural divisions.

blind arcade: A row of decorative arches which looks like an arcade but is attached to a wall surface and has no real openings.

See also arcade, blind arch.

blind arch: An arch which encloses an opening in a wall which may appear to be a window but which is actually only a shallow indentation in the wall.

Compare with blind arcade, relieving arch.

block, cushion, or cubic capital: A very simple cube-like capital with bottom corners tapered. The block capital is particularly characteristic of Ottonian and Romanesque Germany and England.

See also capital, column.
Other types of capital: Corinthian, crocket, foliate, historiated, Ionic.

boss A projecting stone, placed on the intersection of the ribs of a vault. It is often covered with sculpture and may be the keystone.

Compare with keystone.
See also rib, vault.
C

campanile: Italian name for a bell tower, usually one that is detached from the main building.

capital: Decorative element that divides a column or pier from the masonry which it supports.

See also column, pier, shaft, column base, abacus.
Types of capital: block or cubic, Corinthian, crocket, foliate, historiated, Ionic.

centrally-planned building: A building in which the sides are of equal length and in which the main space is symmetrical when bisected laterally and longitudinally. A centrally-planned building may be square, circular, or polygonal. The most important feature of a centrally-planned building is the open space at the center of the building, developed around a vertical axis.

Contrast with longitudinally-planned building.

ciborium: (1) A box in which the Host (wafers or bread for the Eucharist) is kept and (2) A canopy resting on columns over the altar.

For definition (1), compare with pxy, see also paten, chalice
For definition (2), compare with tabernacle

cinqfoil: A five-lobed ornamental shape.

Compare with trefoil, quatrefoil.

chalice: A cup on a stem, used to contain the ecuharistic wine; same shape was also used in a secular context

See also paten, pyx

chapter house: A meeting place for the chapter or governing body of a monastery or a cathedral.

Other parts of monastery: cloister, refectory, scriptorium.

chevron: A zig-zag motif.

Compare with lozenge.
See also nailhead.

clerestory: An upper story of a building with windows above adjacent roofs.

See also elevation.
Other parts of interior elevations: arcade, gallery,triforium.

choir: The area of the church between a transept and main apse. It is the area where the service is sung and clergy may stand, and the main or high altar is located. In some churches there is no choir, while in others, the choir is quite large and surrounded by an ambulatory.

See also altar, choir screen.
Other parts of a church ambulatory, apse, east end, nave, transept, west end.

choir screen: A screen, made of wood or stone, usually decorated with painting or sculpture, which separates the choir from the rest of the church

See also choir

cloister: Part of a monastery; a quadrangle-le surrounded by covered passages. It connects the domestic parts of the monastery with the church. Usually located on the south side of the church.

Other parts of monastery: chapter house, refectory, scriptorium.

cloister vault or segmented dome: A dome placed over a polygonal base. It is not a semi-sphere, but is formed of curved sections which correspond to the parts of the polygon on which it rests.

Compare with squinch

coffer: The sunken area created between the crossing of structural members. Coffers often appear in a flat ceiling or on the interior surface of a dome. They are often the focus of decoration and serve also to lighten the weight of the structure.

colonnade: A row of columns which support horizontal members, called an architrave, rather than arches

Contrast with arcade.
See also architrave, column, pier.

column: A cylindrical support, usually structural but often decorative.

Parts of a column: abacus or impost block, capital, shaft, column base.
Compare with pier.
See also applied or engaged column, arcade, colonnade.

column base Needs definition See also column, pier, shaft, capital, abacus

composite pier: A type of pier that is composed not of a single member but has shafts, half-columns, or pilaster strips attached to it.

See also alternation of support, pier.
Other types of piers: drum pier.

confessio: A type of crypt which consists of a series of linked passages. The most famous confessio crypt during the Middle Ages was that of Old Saint Peter's church in Rome, which contained the tomb os Saint Peter.

See also crypt.
Other types of crypt: hall crypt.

corbel: A projection from a wall which sometimes supports (or appears to support) a structural member such as a shaft.

Corinthian capital : A capital used originally by the Greeks in a system of supports called the Corinthian order. The Corinthian capital was developed further in Roman times and used often in the medieval period, again, without strict adherence to the rest of the system. The Corinthian capital is more ornate than the Ionic. It is decorated with 3 superimposed rows of carved foliage (acanthus leaves) around the capital. At the comers of the capital there are small volutes. The Corinthian capital is essentially the same from all sides. Adaptations of the Corinthian capital are common in the Middle Ages.

See also column, capital, abacus or impost block.
Other types of capital: block, cushion,or cubic, crocket, foliate, historiated, Ionic.

crenelation: Get Definition

crocket capital : A simplified adaptation of the Corinthian capital. The crocket capital was commonly used in the Gothic period.

See also column, capital, abacus or impost block.
Other types of capital: block, cushion,or cubic, Corinthian, foliate, historiated, Ionic.

cross section Needs definition compare with ground plan.

crossing: Area of a church where the at nave, choir, and transept intersect.

See also crossing tower.

crossing pier: In the interior of a building, a support that is placed at one of the corners of the crossing.

See also crossing, pier.

crossing tower: The tower which sometimes occurs above the space at the intersection of the nave, chancel, and transept of a church.

See also crossing.

Cross section: needs definition

crozier: A staff carried by a bishop, archbishop, abbot or abbess. It is in the shape of a shepherd's crook, and has symbolic significance connected with the New Testament idea of Christ as shepherd of a flock. The crook and staff of the crozier may be heavily decorated.

See also processional cross.

crypt: An underground chamber for relics or tombs.

Types of crypt: confessio, hall crypt.

cusp: A curved, triangular-shaped projection from the inner curve of an arch or circle.


D

dado: Lower part of an interior wall, often decorated with arcading.

depressed arch: A flattened arch, slightly pointed on top. It appears in Late Gothic of the fifteenth and sixteenth centuries.

See also arch.
Other arch shapes: horseshoe, ogee.

diagonal ribs: The moldings which mark the diagonals in a rib vault

See also rib vault.

Other types of ribs: lierne, ridge, tierceron, transverse.

dome: A hemispherical vault

See also semi-dome, squinch, pendentive.

drum: A cylindrical wall which supports a dome.

drum pier: Find definition See also: pier, alternation of support Other types of piers: composite


E

east end: Refers to the end of the church where the main altar is placed and where the main part of the service takes place. Generally, medieval churches were oriented toward the east. However, topography of the land or other factors may have prevented an absolute east- west orientation for a church. The term east end, is generally used to describe the area where the main altar is placed in a medieval church, even in those cases where the church is not oriented exactly toward the east. Some buildings, notably Old Saint Peter's in Rome, were oriented to the west. Contrast with west end

Ecclesia: Personification of church. Often appears with Synagoga (Personification of Judaism): both appear as female figures, Ecclesia crowned and holding a chalice and Synagogo with tablets of law and blindfolded

engaged or applied column: A column which is attached to the wall so that only half of the form projects from the wall
See also column

F

facade:The front or face of a building, generally an area of the exterior that contains an entrance. Some medieval buildings have a main facade or western facade and additional north and south facades at the ends of the transepts when there are major entrance ways at these locations See also west end

fan vault: A vault which consists of fan-shaped half cones which usually meet at the center of a vault. See also: rib vault Other types of rib vaults: net, quadripartite, sexpartite, crazy

fleur-de-lis Stylized lily which served as symbol for the French monarchy

fluting: Shallow, concave grooves running vertically on a column, pilaster, or other surface See also: column, shaft, pier, pilaster

Flying butress:

foliate capital : Needs definition See also capital, column, Other types of capital: Corinthian, cushion, crocket, historiated, Ionic

G

Greek cross : A cross with four arms of equal length

Compare with Latin cross.

groin vault: A vault produced by the intersection at right angles of two barrel (tunnel) vaults.(4B) groin vault: A vault produced by the intersection at right angles of two barrel vaults. Sometimes the arches of groin vaults may be pointed instead of round. See also: barrel vault

ground plan or floor plan: Horizontal cross-section of a building as the building would look at ground level. A ground plan shows the basic outlined shape of a building and, usually, the outlines of other interior and exterior features. Compare with cross section

H

hall crypt: A crypt in the form of a large space of uniform height, subdivided by columns Other types of crypt: confessio See also: crypt

hanging arch: An arch which has, or seems to have, no vertical supports

hemicycle:The group of columns, arranged in a semicircular formation, that divide the east end of a choir from the ambulator See also ambulatory, choir

historiated or figured capital: A capital which is decorated with figures of animals, birds, or humans, used either alone or combined with foliage. The figures need not have any meaning, although they may be symbolic or part of a narrative sequence. Historiated capitals were most commonly used in the Romanesque from the late eleventh to mid-twelfth centuries See also capital, column, Other types of capital: Corinthian, cushion, crocket, foliate, Ionic

horseshoe arch: An arch shaped like a horseshoe. It is found particularly in Spain or in buildings influenced by Spanish ones Other types of arches: ogee, depressed

Hood molding; needs definition


I

impost block or abacus: The slab at the top of a capital between the capital and the architectural member above.

See also column, pier.
Other parts of a column or pier: capital, shaft, column base. infilling or webbing: The vault surface between the ribs of a rib vault Compare with rib

interlace:A decorative motif consisting of threads passing aver and under each other like threads in lace

intersecting arches: Arches which cross over each other. in an arcade See also: arcade, blind arcade

Ionic capital: A capital used originally by the Greeks in a system of supports called the Ionic order. The Ionic order is based on a set of proportions and includes a particular kind of column base and lintel as well as capital. The order was also used by the Romans. In the medieval period, the capital was often used without a strict adherence to the rest of the system. An Ionic capital has a volute, or a spiral scroll-like carving, on each side as its major decoration. Ionic capitals are relatively rare in medieval buildings See also capital, column, Other types of capital: Corinthian, cushion, crocket, foliate, historiated

J

jamb: A vertical element of a doorway or window frame See also : trumeau, jamb figures

jamb figures: Statues carved on the jambs of a doorway or window. Jamb statues were often human figures- either religious figures or secular or ecclesiastical leaders. See also : jamb. trumeau figure

K

keystone: The voussoir at the top of an arch; in vaulting it occurs at the intersection of the ribs of a rib vault. It is important structurally since it marks the apex of the vault See also: voussoir, vault, rib vault, boss

L

lantern: A small circular or polygonal structure, with windows all around the base, which opens above a larger tower or dome

Latin coss :A cross with three short arms and one long arm.

Compare with Greek cross.

lesene: A pilaster without base or capital, also called a pilaster strip. pilaster or pilaster strip: A flat, projecting element of vertical masonry, as opposed to a circular shaft or half-column, attached to a wall or pier. (4A, 6A). Contrast with pilaster See also column, capital, base,

lierne:A minor rib in a complex rib vault. Liemes do not spring from the main springers . Other types of ribs: diagonal, ridge, tierceron, transverse See also rib vault

lintel: Flat horizontal beam which spans the space between two supports. MAS some as architrave????

loggia: An exterior gallery, open on one or more sides, with a colonnade or an arcade.

longitudinal barrel vault: A barrel (or tunnel) vault which follows the main longitudinal direction of the nave. Usually when a vault is referred to simply as a barrel (or tunnel) vault, it may be assumed to be a longitudinal barrel vault. Other types of barrel vault: transverse See also: barrel vault, groin vault

longitudinal ridge rib: A rib which runs down the apex of the vault in a longitudinal direction. Other types of ribs: diagonal, lierne, tierceron, transverse See also rib vault.

longitudinally-planned building: A building developed along a horizontal axis Contrast with centrally-planned building

lozenge: A diamond shape

Compare with chevron.
See also nailhead.

M

mausoleum: Structure for a tomb. Compare with: sarcophagus, memorial brass

memorial brass: Needs definition Compare with mausoleum, sarcophagus

monstrance: Reliquery which contains an opening through which the relics inside can be viewed.

See also relics, reliquery

N

nail-head: An ornamental motif of small pyramids, said to represent the heads of nails. Very popular in the 12th century

See also chevron, lozenge.

narthex: A low projection at the western end of a church, like a porch. Although narthex is sometimes used synonymously with westwork, a narthex is usually more open and often has only one story in contrast to the more closed westwork with a large open chamber on the upper level. Generally a narthex is narrower than the width of the nave and aisles while the westwork is broader, but it is often difficult to distinguish a westwork from a narthex on plans or photographs. Compare with westwork, screen facade See also west end, facade

net vault: A vault on which a complex of ribs gives a net-like appearance See also: rib vault Other types of rib vaults: rib, quadripartite, sexpartite, crazy

niche:A recess in the thickness of a wall.

O

ogee arch or ogive: An arch with a pointed apex, formed by the intersection of two S curves usually confined to decoration and not used in arcade arches. Ogee arches were used only in the late Gothic period Other types of arches: depressed, horseshoe

P

paten: A plate on which the eucharistic wafer was placed.

See also chalice, pyx, ciborium

pediment:A triangular space above a window or entrance. Originally the triangular space was formed by the end of a gable roof and later was used decoratively

pendant: A hanging architectural member formed by ribs. Not to be confused with pendentive Compare with pendentive Pendants ofthe appear in conjunction with fan vaults

pendentive: A spherical triangle which acts as a transition between a circular dome and a square base on which the dome is set

Contrast with squinch
Do not confuse with pendent

pier: An upright support, generally square, rectangular, or composite. In medieval architecture there are massive circular supports called drum piers.

Compare with column, pilaster
Types of pier: compound, drum
See also: alternation of support

pilaster: A true pilaster is a rectangular element of vertical masonry which projects only slightly from the wall and has both a capital and a base

Contrast with column, pier, pilaster strip
See also capital, base

pinnacle: A pointed termination of a spire, butress, or other extremity of a building. Pinnacles are sometimes ornamented.

Compare with spire

portal: Any doorway or entrance but especially one that is large and imposing. See also lintel, jamb, trumeau

processional cross Large cross on a staff, carried in processions on feast days of various church holidays

Compare with altar cross
See also: crozier

pyx: a small box with a lid to contain the consecrated host

Compare with ciborium :
See also paten, chalice

Q

quadripartite rib vault: A rib vault which is divided into four sections. quadripartite rib vault: A rib vault which is divided into four sections by two diagonal ribs See also: rib vault Other types of rib vaults: net, fan, sexpartite, crazy

quatrefoil: An ornamental form which has four lobes or foils. It may resemble a four-petaled flower

Compare with cinqfoil, trefoil.

R

refectory: Dining room in a monastery Other parts of monastery: chapter house, cloister, scriptorium

retable: An altarpiece, decorated with painting or sculpture which stands at the back of an. altar

rib: An arch of masonry, often molded, which forms part of the framework on which a vault rests. Ribs generally project from the undersurface of the vault Types of ribs: diagonal, transverse, ridge, tierceron, lierne Compare with webbing

rib vault: A masonry vault with a relatively thin web and set within a framework of ribs Types of rib vaults: net, fan, quadripartite, sexpartite, crazy Compare with: barrel vault

S

sarcophagus: Needs definition Compare with mausoleum, memorial brass

screen facade: Used here to refer to a facade which is so highly decorated with sculpture or other decorative elements that it acts as a screen placed in front of the facade. It may seem to hide the face of the building from view. Compare with westwork, narthex See also west end, facade

scriptorium: area in a monastery where books and documents were written, copied, and illuminated Other parts of monastery: chapter house, cloister, refectory

shaft: Needs definition See also column, pier, capital, column base, abacus

segmented dome or cloister vault : A dome placed over a polygonal base. It is not a semi-sphere, but is formed of curved sections which correspond to the parts of the polygon on which it rests.

Compare with squinch

semi-dome : A half dome.

sexpartite rib vault: A rib vault which is divided into six sections. sexpartite rib vault: A rib vault whose surface is divided into six sections by three ribs See also: rib vault Other types of rib vaults: net, quadripartite, fan, crazy

socle: low projecting base for a wall or statue See also jamb figures, trumeau figure

spandrel: The roughly triangular wall space between two adjacent arches See also arcade

spire: An elongated, pointed structure which rises from a tower, turret, or roof

Compare with pinnacle.

springer: Needs definition

squinch : An arch, or a system of concentrically wider and gradually projecting arches, placed at the corners of a square base to act as the transition to a circular dome placed on the base.

Contrast with pendentive.

stringcourse: A continuous projecting horizontal band set in the surface of a wall and usually molded

Synagoga Personification of Judiasm. Often appears with Ecclesia (Personification of church): both appear as female figures, Ecclesia crowned and holding a chalice and Synagogo with tablets of law and blindfolded

T

tabernacle: An ornamental structure, usually done in stone, which contains the Sacrament

tierceron: A major rib in a complex rib vault Tiercerons spring from the main springers. Other types of ribs: diagonal, lierne, ridge, transverse See also rib vault, springer

transverse arch: Supporting arch which runs across the vault from side to side, dividing the bays. it usually projects down from the surface of the vault transverse arch: The arch which runs across the vault to separate the bays. It usually stands out from the surface of the vault Compare with transverse rib

transverse barrel vault: A vault in which each bay consists of a barrel or tunnel which is set at right angles to the main longitudinal direction of the nave. .(4B, 5B) transverse barrel vault: A barrel (or tunnel) vault whose component sections are set at right angles to the main longitudinal direction of the nave.(5B) Other types of barrel vault: longitudinal See also: barrel vault, groin vault

transverse rib: The projecting bands which mark the transverse arches of a rib vault

trefoil: An ornamental form which has three lobes or foils.

Compare with cinqfoil, quatrefoil.

trumeau: Vertical architectural member between the leaves of a doorway. Trumenus were often highly decorated. See also : trumeau figure

trumeau figure: Statue decorating a trumeau Usually this was a human figure, usually a religious personage. . See also : jamb figures, trumeau

tympanum (plural, tympana): The basically semicircular area enclosed by the arch above the lintel of an arched entranceway. This area is often decorated with sculpture in the Romanesque and Gothic periods.

U

V

voussoir: One of the wedge-shaped stones used in constructing and arch

W

west end: The area of the church opposite the east end. The west end usually functions as the main entrance to the church. When one enters a church from the west end, the left side is the north side, and the right is the south side. Contrast with east end See also screen facade, westwork, narthex

westwork (from German Westwerk): An entrance area at the west end of a church with upper chamber and usually with a tower or towers. It is normally broader than the width of the nave and aisles. Westwork is sometimes used synonymously with narthex Compare with narthex, screen facade See also west end, facade

X

Y

Z


Created by:JV Last updated 05/20/97