Gadwall
Pronunciation : Gad"wall
Part of Speech : n.
Etymology : [Gad to walk about + well.] (Zo?l.)
Definition : Defn: A large duck (Anas strepera), valued as a game bird, found in the northern parts of Europe and America; -- called also gray duck. [Written also gaddwell.]
Source : Webster's Unabridged Dictionary, 1913