rough-legged hawk is a noun meaning "large hawk of the northern hemisphere that feeds chiefly on small rodents and is beneficial to farmers". It carries one recorded sense.
large hawk of the northern hemisphere that feeds chiefly on small rodents and is beneficial to farmers
Definitions, synonyms and semantic relations for rough-legged hawk come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.