Search Result for "greyhen": 
Wordnet 3.0

NOUN (1)

1. female black grouse;
[syn: greyhen, grayhen, grey hen, gray hen, heath hen]



WordNet (r) 3.0 (2006):

greyhen
    n 1: female black grouse [syn: greyhen, grayhen, grey hen,
         gray hen, heath hen]