Definition from Wiktionary, the free dictionary
suckling (plural sucklings)
- An infant that is still being breastfed (being suckled) by its mother.
- A young mammal which isn't weaned yet (such as a (foal) (baby horse) that is still being fed milk by its mother (dam).
infant that is still breastfeeding
young mammal which isn't weaned yet
- Webster's Seventh New Collegiate Dictionary, Springfield, Massachusetts, G.&C. Merriam Co., 1967