/ Dictionary / Index T Tydeus: Meaning and Definition of Find definitions for: Ty•de•us Pronunciation: (tī'dē-us, -dys, tid'ē-us), [key] — n. Class. Myth. the father of Diomedes: one of the Seven Against Thebes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tycoon tyee Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language