| n. | 1. |
| Noun | 1. | Calvin - United States chemist noted for discovering the series of chemical reactions in photosynthesis (1911-) Synonyms: Melvin Calvin |
| 2. | Calvin - Swiss theologian (born in France) whose tenets (predestination and the irresistibility of grace and justification by faith) defined Presbyterianism (1509-1564) |