methylbenzene vs dissolvent

methylbenzene and dissolvent both are nouns.

Word	Noun	Adjective	Verb	Adverb
methylbenzene	Yes	No	No	No
dissolvent	Yes	No	No	No

As nouns, dissolvent is a hypernym of methylbenzene; that is, dissolvent is a word with a broader meaning than methylbenzene:

methylbenzene: a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels
dissolvent: a liquid substance capable of dissolving other substances

Other hypernyms of methylbenzene include alkylbenzene, dissolver, dissolving agent, resolvent, solvent.

methylbenzene (noun)	dissolvent (noun)
a colorless flammable liquid obtained from petroleum or coal tar; used as a solvent for gums and lacquers and in high-octane fuels	a liquid substance capable of dissolving other substances