Resembling a duck; duck-like; specifically, of or pertaining to the Anatinæ or to the Anatidæ.

adjective. Of or pertaining to the ducks; ducklike.

adjective. Being of the family Anatidae, comprising the swans, geese, and ducks.

adjective. Pertaining to or resembling a duck; ducklike.

"Sometimes called bay ducks, pochards – the tribe Aythyini – are one of four clades that together make up Anatinae, the true duck group (the other anatine clades are Malacorhynchini [pink-eared ducks], Anatini [surface-feeding ducks] and Mergini [seaducks])."

anserine  cygnine  

ducklike