'Tolu' definitions:

Definition of 'tolu'

(from WordNet)
noun
Aromatic yellowish brown balsam from the tolu balsam tree used especially in cough syrups [syn: tolu, balsam of tolu, tolu balsam]

Definition of 'Tolu'

From: GCIDE
  • Tolu \To*lu"\, n. A fragrant balsam said to have been first brought from Santiago de Tolu, in New Granada. See Balsam of Tolu, under Balsam. [1913 Webster]
  • Tolu tree (Bot.), a large tree (Myroxylon toluiferum), the wood of which is red in the center, and has an aromatic rose odor. It affords the balsam called tolu. [1913 Webster]