waterfowl
nounA waterbird, especially a swimming bird.
nounSwimming game birds, such as ducks and geese, considered as a group.
nounSame as
In a restricted sense, swimming birds, especially those which, as the Anseres, are used for food or for any reason engage the attention of sportsmen.
nounAny bird that frequents the water, or lives about rivers, lakes, etc., or on or near the sea; an aquatic fowl; — used also collectively.
nounfreshwater aquatic bird