Corncrake

from WordNet (r) 3.0 (2006)

corncrake
    n 1: common Eurasian rail that frequents grain fields [syn:
         {corncrake}, {land rail}, {Crex crex}]

from The Collaborative International Dictionary of English v.0.48

Corncrake \Corn"crake`\ (k[^o]rn"kr[=a]k`), n. (Zool.)
   A bird ({Crex crex} or {Crex pratensis}) which frequents
   grain fields; the European crake or land rail; -- called also
   {corn bird}.
   [1913 Webster]