duck 1

Entry Definition
duck (species uncertain)
(duck, species uncertain; perhaps goldeneye, genus Bucephala) whistler
(bird, Aix sponsa) wood duck
(bird, Anas rubripes) black duck (now generally used for any species of duck)
duck (species uncertain, perhaps harlequin duck, Histrionicus histrionicus)
bird (especially, duck)
s/he hunts birds (especially, ducks)