/ Dictionary / Index T Tongzhou: Meaning and Definition of Find definitions for: Tong•zhou Pronunciation: (Chin. tông'jō'), [key] — n. Pinyin. former name of Nantong. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tonguing-and-grooving plane Toni Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language