blue bull | sense examples, Usage and Definition from wordnet dictionary online

Noun blue bull has 1 sense

nilgai, nylghai, nylghau, blue bull, Boselaphus tragocamelus - large Indian antelope; male is blue-grey with white markings; female is brownish with no horns
--₁ is a kind of antelope
--₁ is a member of Boselaphus, genus Boselaphus