lac vs stick lac

lac and stick lac both are nouns.

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

As nouns, stick lac is a hyponym of lac; that is, stick 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
stick lac: lac in its natural state as scraped off twigs and dried

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

lac (noun)	stick lac (noun)
resinlike substance secreted by certain lac insects; used in e.g. varnishes and sealing wax	lac in its natural state as scraped off twigs and dried