Useful english dictionary. 2012.
Whewer — Whew er, n. [Cf. W. chwiwell a widgeon, chwiws widgeons, waterfowls; or cf. E. whew, v. i.] (Zo[ o]l.) The European widgeon. [Prov. Eng.] [1913 Webster] … The Collaborative International Dictionary of English
whewer — whew·er … English syllables