Narthex
tympanum
Pointed arch
Stained glass
Vault (fan, groined, ribbed)
Buttresses/ Flying buttresses
Blind arcade
Rose window
Rayonnant style
Traceries
monophony/ polyphony
plainsong (plainchant)
liturgical drama/ tropes
motet
Chivalry
Carolingian Miniscule
Troubadour
feudalism
Gregorian Chant
Courtly love
Scholasticism
woodcut
Westwork
engraving
Italo-Byzantine Style
minstrel
Humanism
Vanishing Point
Pilaster (a.k.a applied column)
Canzone
Chanson de geste
Goliard
Pendentive/ Squinch
Pilgrimage
Ambulatory
Terza Rima
Divine Comedy
Campanile
Vernaular (Language & Literature)
Ars nova/ Lux nova
Via antiqua/media/ moderna
Flamboyant/ Perpendicular styles
Perspective (Atmospheric/ Linear)
The Decameron
The Canterbury Tales
Summa Theologica
Investiture Controversy
monasticism
Monastery/ Convent/ Cloister
Carolingian Renaissance
Orthodoxy
scriptorium
The Great Schism
The Consolation of Philosophy
Crusades
Icon/ Iconoclasm
Realism/ Nominalism
The Papacy
Cathedral