| Noun | 1. | Suckling - English poet and courtier (1609-1642) |
| 2. | suckling - an infant considered in relation to its nurse | |
| 3. | suckling - a young mammal that has not been weaned young mammal - any immature mammal | |
| 4. | suckling - feeding an infant by giving suck at the breast alimentation, feeding - the act of supplying food and nourishment |