| The Plague | | an officer in a monastery |
| Sir John de Bureford | | hammered gold often used for gilding |
| Lady Maud | | opening |
| Brother Luke | | the dining hall of the monastery |
| The Scottish Wars | | rude; uncivil |
| vexation | | the rear of a ship |
| embarsure | | a room in the monastery where manuscripts are copied and stored |
| malady | | illuminated; brightened with light |
| breviary | | disorder or disease of the body |
| refectory | | Robin's mother |
| almonry | | Bubonic plague; also known as the Black Death |
| scriptorium | | travelers, especially on foot |
| prior | | the hollow, lower portion of a ship |
| Thames | | where monks distribute gifts to the poor |
| hull | | a book containing the daily psalms, hymns, and prayers of the monks |
| stern | | friar of St. Mark's who ared for Robin |
| gold leaf | | a river flowing through central London |
| wayfarers | | irritation; annoyance |
| illumined | | Robin's father |
| impertinent | | fighting in Scotland started by Edward I and continued by Edward II and III |