bovine vs wild ox

bovine and wild ox both are nouns.

Word	Noun	Adjective	Verb	Adverb
bovine	Yes	Yes	No	No
wild ox	Yes	No	No	No

As nouns, wild ox is a hyponym of bovine; that is, wild ox is a word with a more specific, narrower meaning than bovine:

bovine: any of various members of the genus Bos
wild ox: any of various wild bovines especially of the genera Bos or closely related Bibos

Other hyponyms of bovine include ox, Bos taurus, cattle, cows, kine, oxen, Bos indicus, Brahma, Brahman, Brahmin.

bovine (noun)	wild ox (noun)
any of various members of the genus Bos	any of various wild bovines especially of the genera Bos or closely related Bibos

bovine (adjective)	wild ox (adjective)
of or relating to or belonging to the genus Bos (cattle)
dull and slow-moving and stolid; like an ox