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