Widgeon :: Widgeon (n.) Any one of several species of fresh-water ducks, especially those belonging to the subgenus Mareca, of the genus Anas. The common European widgeon (Anas penelope) and the American widgeon (A. Americana) are the most important species. The latter is called also baldhead, baldpate, baldface, baldcrown, smoking duck, wheat, duck, and whitebelly..
Widmanstatten Figures :: Widmanstatten figures () Certain figures appearing on etched meteoric iron; -- so called after A. B. Widmanstatten, of Vienna, who first described them in 1808. See the Note and Illust. under Meteorite..
Widow :: Widow (n.) A woman who has lost her husband by death, and has not married again; one living bereaved of a husband..