A Abutment Aisles Apse Arch Astronomical clock B Belfry Buttress C Choir Coving, arch Crossing tower Crowning of the Virgin Crypt Cupola, or dome D Dormition of the Blessed Virgin E Ecclesia F Flying buttress G Gable Gargoyle Gate I Intersecting ribs of the ogive J Jambs Jube, or choir screen

K Keystone L Lintel N Narthex Nave O Organ P Pier Pier glass Pillar of Angels or    the Pillar of the Last Judgement Pinnacle Pointed arch R Rose window S Semicircular, or horseshoe arch Solomon South gate Stained glass windows Synagogue T Tower Transept crossing Triforium Tympanum