Syllable division derived from spelling — this word is not in the pronouncing dictionary, so no phonetic transcription is shown rather than a guessed one.
roughleg 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
Forms marked are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for roughleg come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.