dimethyl ketone vs dissolver

dimethyl ketone and dissolver both are nouns.

Word	Noun	Adjective	Verb	Adverb
dimethyl ketone	Yes	No	No	No
dissolver	Yes	No	No	No

As nouns, dissolver is a hypernym of dimethyl ketone; that is, dissolver is a word with a broader meaning than dimethyl ketone:

dimethyl ketone: the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics
dissolver: a liquid substance capable of dissolving other substances

Other hypernyms of dimethyl ketone include ketone, dissolvent, dissolving agent, resolvent, solvent.

dimethyl ketone (noun)	dissolver (noun)
the simplest ketone; a highly flammable liquid widely used as an organic solvent and as material for making plastics	a liquid substance capable of dissolving other substances