rukh

from The Collaborative International Dictionary of English v.0.48
Roc \Roc\, n. [Ar. & Per. rokh or rukh. Cf. {Rook} a castle.]
   A monstrous bird of Arabian mythology. [Written also {rock},
   and {rukh}.] --Brande & C.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Rukh \Rukh\, n. [Srr {Roc}.]
   1. The roc.
      [1913 Webster]

   2. (Zool.) A large bird, supposed by some to be the same as
      the extinct Epiornis of Madagascar. [Obs.]
      [1913 Webster]
    

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