/ Dictionary / Index T treas.: Meaning and Definition of Find definitions for: treas. Pronunciation: [key] treasurer. treasury. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. treadmill treason Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language