- tolu - an aromatic balsam
--1 is a kind of balsam
- tolu, balsam of tolu, tolu balsam - aromatic yellowish brown balsam from the tolu balsam tree used especially in cough syrups
--2 is a kind of balsam
--2 is a substance of
--2 has particulars: balsam of Perutolu tree, tolu balsam tree, Myroxylon balsamum, Myroxylon toluiferum - tolu, balsam of tolu, tolu balsam - aromatic yellowish brown balsam from the tolu balsam tree used especially in cough syrups