snow-partridge

from The Century Dictionary.

• noun A gallinaceous bird of the Himalayan region, Lerva (or Lerwa) nivicola. See cut under Lerva.
• noun A bird of the genus Tetraogallus, as T. himalayensis. Also called snow-cock, snow-chukor, and snow-pheasant See chourtka, partridge, and cut under Tetraogallus.
• noun A ptarmigan: same as snow-grouse.