/ Dictionary / Index T tuchis: Meaning and Definition of Find definitions for: tuch•is Pronunciation: (tookh'us, tô'khus), [key] — n. Slang. tokus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tucana Tuchman 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