Capra hircus vs domestic goat

Capra hircus and domestic goat both are nouns.

Word	Noun	Adjective	Verb	Adverb
Capra hircus	Yes	No	No	No
domestic goat	Yes	No	No	No

As nouns, Capra hircus and domestic goat are synonyms defined as:

Capra hircus and domestic goat: any of various breeds of goat raised for milk or meat or wool

Capra hircus (noun)	domestic goat (noun)
any of various breeds of goat raised for milk or meat or wool	any of various breeds of goat raised for milk or meat or wool