milk cow vs Brown Swiss

milk cow and Brown Swiss both are nouns.

Word	Noun	Adjective	Verb	Adverb
milk cow	Yes	No	No	No
Brown Swiss	Yes	No	No	No

As nouns, Brown Swiss is a hyponym of milk cow; that is, Brown Swiss is a word with a more specific, narrower meaning than milk cow:

Other hyponyms of milk cow include Ayrshire, Jersey, milking shorthorn, Friesian, Holstein-Friesian, Holstein, Guernsey.

milk cow (noun)	Brown Swiss (noun)
cattle that are reared for their milk	large hardy brown breed of dairy cattle from Switzerland