benzoin vs gum benzoin

benzoin and gum benzoin both are nouns.

Word	Noun	Adjective	Verb	Adverb
benzoin	Yes	No	No	No
gum benzoin	Yes	No	No	No

As nouns, benzoin and gum benzoin are synonyms defined as:

benzoin and gum benzoin: gum resin used especially in treating skin irritation

Other synonyms of benzoin include asa dulcis, benjamin, gum benjamin.

benzoin (noun)	gum benzoin (noun)
gum resin used especially in treating skin irritation	gum resin used especially in treating skin irritation