ducklet noun2 •A small duck or duckling.Immediately there was a spurt of water, the flash of a quickening body - and that was the ducklet as he dived away to join his mates! — 1934 •A young female duck.The copulatory organ looks like a pinkish root tip and its presence denotes a drakelet. In the cloaca of a ducklet no such organ can be seen. — 1932 formsducklets