rough-legged hawk

[ ruhf-leg-id, -legd ]
/ ˈrʌfˌlɛg ɪd, -ˌlɛgd /

noun

a large hawk, Buteo lagopus, of the Northern Hemisphere, that feeds chiefly on small rodents.

Origin of rough-legged hawk

An Americanism dating back to 1805–15