Breadcrumb Home > Dictionary > Index T Tu: Meaning and Definition of Find definitions for: Tu Pronunciation: [key] — Chem. Chem. (formerly) thulium. Tu. Pronunciation: [key] Tuesday. T.U. Pronunciation: [key] toxic unit. Trade Union. Training Unit. t.u. Pronunciation: [key] trade union. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. TTY Tuamotu Archipelago TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: serendipity Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language