cannabin vs cannabis resin

cannabin and cannabis resin both are nouns.

Word	Noun	Adjective	Verb	Adverb
cannabin	Yes	No	No	No
cannabis resin	Yes	No	No	No

As nouns, cannabin and cannabis resin are synonyms defined as:

cannabin and cannabis resin: a resin obtained from the hemp plant; thought to be the active narcotic agent in marijuana

cannabin (noun)	cannabis resin (noun)
a resin obtained from the hemp plant; thought to be the active narcotic agent in marijuana	a resin obtained from the hemp plant; thought to be the active narcotic agent in marijuana