Bos primigenius

Thesaurus

Noun

1.

Bos primigenius - large recently extinct long-horned European wild ox; considered one of the ancestors of domestic cattleurus, aurochsBos, genus Bos - wild and domestic cattle; in some classifications placed in the subfamily Bovinae or tribe Boviniwild ox, ox - any of various wild bovines especially of the genera Bos or closely related Bibos