lampblack vs carbon black

lampblack and carbon black both are nouns.

Word	Noun	Adjective	Verb	Adverb
lampblack	Yes	No	No	No
carbon black	Yes	No	No	No

As nouns, lampblack and carbon black are synonyms defined as:

lampblack and carbon black: a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink

Other synonyms of lampblack include crock, smut, soot.

lampblack (noun)	carbon black (noun)
a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink	a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink