/ Dictionary / Index T tolu: Meaning and Definition of Find definitions for: to•lu Pronunciation: (tô-l', tu-), [key] — n. Also called tolu&prim; bal&prim;sam, balsam of tolu, tolu resin. a fragrant, yellowish-brown balsam or resin obtained from a South American leguminous tree, Myroxylon balsamum, and used in medicine as a stomachic and expectorant, and in perfumery. the tree itself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tolu (Thesaurus) Toltec toluate Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language