cow town vs town

cow town and town both are nouns.

Word	Noun	Adjective	Verb	Adverb
cow town	Yes	No	No	No
town	Yes	No	No	No

As nouns, town is a hypernym of cow town; that is, town is a word with a broader meaning than cow town:

cow town (noun)	town (noun)
a small town in a cattle-raising area of western North America	the people living in a municipality smaller than a city
	an urban area with a fixed boundary that is smaller than a city
	an administrative division of a county