/ Dictionary / Index T tristylous: Meaning and Definition of Find definitions for: tri•sty•lous Pronunciation: (trī-stī'lus), [key] — adj. Bot. having three styles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Tristram Shandy* trisubstituted Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language