wheatear

from WordNet (r) 3.0 (2006)

wheatear
    n 1: small songbird of northern America and Eurasia having a
         distinctive white rump

from The Collaborative International Dictionary of English v.0.48

Wheatear \Wheat"ear`\, n. (Zool.)
   A small European singing bird ({Saxicola [oe]nanthe}). The
   male is white beneath, bluish gray above, with black wings
   and a black stripe through each eye. The tail is black at the
   tip and in the middle, but white at the base and on each
   side. Called also {checkbird}, {chickell}, {dykehopper},
   {fallow chat}, {fallow finch}, {stonechat}, and {whitetail}.
   [1913 Webster]