sea duck
noun
any of various diving ducks, as the scaups, goldeneyes, scoters, and eiders, found principally on seas.
Origin of sea duck
First recorded in 1745–55
Words nearby sea duck
sea cucumber,
sea dahlia,
sea dayak,
sea devil,
sea dog,
sea duck,
sea eagle,
sea elephant,
sea fan,
sea feather,
sea fight
British Dictionary definitions for sea duck
sea duck
noun
any of various large diving ducks, such as the eider and the scoter, that occur along coasts