wire wool vs abrasive material

wire wool and abrasive material both are nouns.

Word	Noun	Adjective	Verb	Adverb
wire wool	Yes	No	No	No
abrasive material	Yes	No	No	No

As nouns, abrasive material is a hypernym of wire wool; that is, abrasive material is a word with a broader meaning than wire wool:

Other hypernyms of wire wool include abradant, abrasive.

wire wool (noun)	abrasive material (noun)
a mass of woven steel fibers used as an abrasive	a substance that abrades or wears down