gum arabic vs gum acacia

gum arabic and gum acacia both are nouns.

Word	Noun	Adjective	Verb	Adverb
gum arabic	Yes	No	No	No
gum acacia	Yes	No	No	No

As nouns, gum arabic and gum acacia are synonyms defined as:

gum arabic and gum acacia: gum from an acacia tree; used as a thickener (especially in candies and pharmaceuticals)

gum arabic (noun)	gum acacia (noun)
gum from an acacia tree; used as a thickener (especially in candies and pharmaceuticals)	gum from an acacia tree; used as a thickener (especially in candies and pharmaceuticals)