tolu balsam vs balsam of tolu

tolu balsam and balsam of tolu both are nouns.

Word	Noun	Adjective	Verb	Adverb
tolu balsam	Yes	No	No	No
balsam of tolu	Yes	No	No	No

As nouns, tolu balsam and balsam of tolu are synonyms defined as:

tolu balsam and balsam of tolu: aromatic yellowish brown balsam from the tolu balsam tree used especially in cough syrups

Other synonyms of tolu balsam include tolu.

tolu balsam (noun)	balsam of tolu (noun)
aromatic yellowish brown balsam from the tolu balsam tree used especially in cough syrups	aromatic yellowish brown balsam from the tolu balsam tree used especially in cough syrups