carbolic acid vs dissolver

carbolic acid and dissolver both are nouns.

Word	Noun	Adjective	Verb	Adverb
carbolic acid	Yes	No	No	No
dissolver	Yes	No	No	No

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

carbolic acid: a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally
dissolver: a liquid substance capable of dissolving other substances

Other hypernyms of carbolic acid include acid, dissolvent, dissolving agent, resolvent, solvent.

carbolic acid (noun)	dissolver (noun)
a toxic white soluble crystalline acidic derivative of benzene; used in manufacturing and as a disinfectant and antiseptic; poisonous if taken internally	a liquid substance capable of dissolving other substances