/ Dictionary / Index T tr.: Meaning and Definition of Find definitions for: tr. Pronunciation: [key] tare. tincture. trace. train. transaction. transitive. translated. translation. translator. transpose. transposition. treasurer. trill. troop. trust. trustee. T.R. Pronunciation: [key] in the time of the king. See Roosevelt, Theodore. tons registered. trust receipt. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. t quark TRA Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language