Bible Dictionaries
Canvasback

Webster's Dictionary

(n.) A Species of duck (Aythya vallisneria), esteemed for the delicacy of its flesh. It visits the United States in autumn; particularly Chesapeake Bay and adjoining waters; - so named from the markings of the plumage on its back.

Bibliography Information
Webster, Noah. Entry for 'Canvasback'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​c/canvasback.html. 1828.