/ Dictionary / Index T TRM: Meaning and Definition of Find definitions for: TRM Pronunciation: [key] trademark. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: trm (Thesaurus) Trixie tRNA Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language