/ Dictionary / Index T Tessin: Meaning and Definition of Find definitions for: Tes•sin Pronunciation: (Fr. te-san' Ger. te-sēn'), [key] — n. French and German name of Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tessin (Thesaurus) Tessie tessitura Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language