wild goat vs Capra ibex

wild goat and Capra ibex both are nouns.

Word	Noun	Adjective	Verb	Adverb
wild goat	Yes	No	No	No
Capra ibex	Yes	No	No	No

As nouns, Capra ibex is a hyponym of wild goat; that is, Capra ibex is a word with a more specific, narrower meaning than wild goat:

wild goat: undomesticated goat
Capra ibex: wild goat of mountain areas of Eurasia and northern Africa having large recurved horns

Other hyponyms of wild goat include bezoar goat, Capra aegagrus, pasang, Capra falconeri, markhoor, markhor, ibex.

wild goat (noun)	Capra ibex (noun)
undomesticated goat	wild goat of mountain areas of Eurasia and northern Africa having large recurved horns