| A | B |
| Apprentice | A boy who is learning a trade from a master craftsman. |
| Chivalry | A set of rules followed by Knights. |
| Divine Right Theory | The idea that God chooses the King. |
| Fief | A large area of land. |
| Guild | An association of merchants and craftsmen. |
| King | The ruler of a kingdom. |
| Knight | An individual trained to defend the manor and kingdom. |
| Manor | The land owned by a noble. |
| Squire | A boy who is training to become a knight. |
| Trade | A job skill. |
| Serf | A person who works the land for his or her lord. |
| Byzantine Empire | The Eastern Roman Empire. |
| Crusades | A series of military campaigns by Christian nations. |
| Feudalism | A system of granting land in return for loyalty and protection. |
| Hundred Years' War | A series of conflicts between England and France between 1300s and 1400s. |