Rough"leg` (?), n. (Zoöl.) Any one of several species of large hawks of the genus Archibuteo, having the legs feathered to the toes. Called also rough-legged hawk, and rough-legged buzzard.

&fist; The best known species is Archibuteo lagopus of Northern Europe, with its darker American variety (Sancti- johannis). The latter is often nearly or quite black. The ferruginous roughleg (Archibuteo ferrugineus) inhabits Western North America.

Rough"leg` (?), n. (Zoöl.) Any one of several species of large hawks of the genus Archibuteo, having the legs feathered to the toes. Called also rough-legged hawk, and rough-legged buzzard.

&fist; The best known species is Archibuteo lagopus of Northern Europe, with its darker American variety (Sancti- johannis). The latter is often nearly or quite black. The ferruginous roughleg (Archibuteo ferrugineus) inhabits Western North America.