Abacus

Aisle

Altarpiece

Ambulatory

Apse

Arcade / Arcading

Arch

Archivolt

Ashlar

Aumbry

Bailey

Barbican

Barrel roof

Bartizan

Bastion

Batter

Battlements

Bay

Berm

Bivalate

Bond

Bratice

Buttress

Chevet

Chevron

Choir / quire

Clerestory

Cloister

Cob

Column

Compound pier

Corbel

Cornice

Counterscarp

Course

Crenelated

Crocket

Crossing

Crossing square

Crosswall

Cruciform

Crypt

Curtain

Diaphram arch

Donjon

Dormer

Drawbridge

Dressing

Drum-tower

Drystone

Embattled

Embrasure

Façade

Fenestration

Flute (or fluting)

Flying buttress

Foliated

Footings

Forebuilding

Fosse

Freestone

Fresco

Gable

Gallery

Garderobe

Gargoyle

Gothic

Great chamber

Groin

Grotesque

Hall

Haunch

Hillfort

Hood

Impost

Jamb

Joist

Keep

Keystone

Lancet

Lierne

Lintel

Loop

Louvre

Lunette

Machicolation

Merlon

Meutrieres

Molding

Motte

Motte-and-Bailey

Mullion

Narthex

Nave

Newel

Ogee

Oolite

Oratory

Oriel

Palisade

Parados

Parapet

Pediment

Perpendicular

Pier

Pilaster

Pillar

Pinnacle

Piscina

Pitch

Pitching

Plinth

Portcullis

Postern

Predella

Quadrangle

Rampart

Refectory

Retable

Revetment

Rib

Ring-work

Romanesque

Rose window

Rustication

Scarp

Scriptorium

Shell-keep

Soffit

Solar

Thrust

Tracery

Transept

Trumeau

Turret

Vault

barrel or tunnel vault
cross vault
cross-barrel vault
fan vault
quadrant vault
ribbed vault
sexpartile vault

Voussoir

Wall-stair

Wall-walk

Wing-wall

Yett