How To Use Greyhen In A Sentence

The last pack remembered was killed about thirty-five years ago; and within these ten years one solitary greyhen was sprung by some beagles in beating for a hare. The Natural History of Selborne, Vol. 1
The sportsmen cried out, "A hen pheasant!" but a gentleman present, who had often seen grouse in the north of England, assured me that it was a greyhen. The Natural History of Selborne, Vol. 1
The greyhen goes to a distance to make her nest, in order to conceal her eggs from the blackcock.
All being well, after the curious courtship, the greyhens will start laying their eggs from the middle of next month.
Another interesting feature about pheasants is the extraordinary difference in plumage between the sexes, a gap equalled only between the blackcock and greyhen and quite unknown in the partridge, quail and grouse. Birds in the Calendar

Black grouse, which are about the size of a hen, lek year round, but it is during springtime that the activity intensifies and the greyhens congregate to seek a mate.
For the coming year we are planning to release a new group of greyhens with chicks in July which we hope will improve their survival rate.
To human eyes, she looks like a greyhen, which is a kind of arctic bird.