| A | B |
| Medieval | Latin for "Middle Ages" |
| Barbarians | Roman term for "less cultured" |
| Papacy | Relating to the Pope or his office |
| Anointed | Giving a divine or holy office |
| Feudalism | Political System exchanging land for service |
| Manorialism | Economic System revolving around Manor |
| Vassal | One who exchanges service for land |
| Baron | Term for a noble or lord |
| Fief | Land or Manor |
| Serf | Synonym for peasant |
| Fallow | Unplanted; left to rest |
| Tithe | 10% income given to Church |