lac vs garnet lac

lac and garnet lac both are nouns.

Word	Noun	Adjective	Verb	Adverb
lac	Yes	No	No	No
garnet lac	Yes	No	No	No

As nouns, garnet lac is a hyponym of lac; that is, garnet lac is a word with a more specific, narrower meaning than lac:

lac: resinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax
garnet lac: lac refined by treating with solvent; garnet-colored

Other hyponyms of lac include gum-lac, shellac, stick lac, seed lac.

lac (noun)	garnet lac (noun)
resinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax	lac refined by treating with solvent; garnet-colored