small town vs moshav

small town and moshav both are nouns.

Word	Noun	Adjective	Verb	Adverb
small town	Yes	No	No	No
moshav	Yes	No	No	No

As nouns, moshav is a hyponym of small town; that is, moshav is a word with a more specific, narrower meaning than small town:

small town: a community of people smaller than a town
moshav: a cooperative Israeli village or settlement comprised of small farms

small town (noun)	moshav (noun)
a community of people smaller than a town	a cooperative Israeli village or settlement comprised of small farms