| 1. | (in the French Revolution) a member of a radical society or club of revolutionaries that promoted the Reign of Terror and other extreme measures, active chiefly from 1789 to 1794: so called from the Dominican convent in Paris, where they originally met. |
| 2. | an extreme radical, esp. in politics. |
| 3. | a Dominican friar. |
| 4. | (lowercase ) one of a fancy breed of domestic pigeons having neck feathers that hang over the head like a hood. |