wi·geon also wid·geon 
(wĭjən)
(wĭjən)n. pl. wigeon also widgeon or wi·geons also wid·geons
Either of two freshwater dabbling ducks, Anas americana of the Americas or A. penelope primarily of Eurasia and Africa, having a grayish or brownish back and a white belly and wing coverts.
[Origin unknown.]