/ Dictionary / Index T tolidine: Meaning and Definition of Find definitions for: tol•i•dine Pronunciation: (tol'i-dēn", -din), [key] — n. Chem. any of several isomeric derivatives of biphenyl containing two methyl and two amino groups, esp. the ortho isomer that is used as a reagent and in the preparation of dyes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. toleware Tolima Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language