Wiktionary
snowcock
n. Any of several species of bird in the genus ''Tetraogallus'' of the pheasant family Phasianidae.
Wikipedia
Snowcock
The snowcocks are a group of bird species in the genus Tetraogallus of the pheasant family, Phasianidae. They are ground-nesting birds that breed in the mountain ranges of southern Eurasia from the Caucasus to the Himalayas and western China. Some of the species have been introduced into the United States. Snowcocks feed mainly on plant material.