gum acacia vs gum arabic

gum acacia and gum arabic both are nouns.

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

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

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

gum acacia (noun)	gum arabic (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)