ring-necked duck


ring-necked duck

n. A duck (Aythya collaris) of North and Central America having a distinctive light ring behind the tip of the bill and, in the male, a light chestnut ring around the neck. Also called ring-bill.

ring′-necked` duck′


n. a North American diving duck, Aythya collaris, having a chestnut ring on the neck and a white one on the bill.