/ Dictionary / Index C Chlor-Trimeton: Meaning and Definition of Find definitions for: Chlor-Tri•me•ton Pronunciation: (klôr-trī'mi-ton", klōr-), [key] — Pharm., Trademark. Pharm.,Trademark. a brand of chlorpheniramine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chlor-trimeton (Thesaurus) chlorthalidone chm. Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language