shellac vs stick lac

shellac and stick lac both are nouns.

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

shellac (noun)	stick lac (noun)
a thin varnish made by dissolving lac in ethanol; used to finish wood	lac in its natural state as scraped off twigs and dried
lac purified by heating and filtering; usually in thin orange or yellow flakes but sometimes bleached white

shellac (verb)	stick lac (verb)
cover with shellac