blue bull is a noun meaning "large Indian antelope; male is blue-grey with white markings; female is brownish with no horns". It carries one recorded sense.
large Indian antelope; male is blue-grey with white markings; female is brownish with no horns
Definitions, synonyms and semantic relations for blue bull come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.