/ Dictionary / Index T Tsin: Meaning and Definition of Find definitions for: Tsin Pronunciation: (Chin. jin), [key] — n. Chin (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tsimshian Tsinan Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language