slopseller's shop vs mens store

slopseller's shop and mens store both are nouns.

Word	Noun	Adjective	Verb	Adverb
slopseller's shop	Yes	No	No	No
mens store	Yes	No	No	No

As nouns, mens store is a hypernym of slopseller's shop; that is, mens store is a word with a broader meaning than slopseller's shop:

Other hypernyms of slopseller's shop include clothing store, haberdashery, haberdashery store.

slopseller's shop (noun)	mens store (noun)
a store that sells cheap ready-made clothing	a store where men's clothes are sold