/ Dictionary / Index P Pythia: Meaning and Definition of Find definitions for: Pyth•i•a Pronunciation: (pith'ē-u), [key] — n. Gk. Myth. the priestess of Apollo at Delphi who delivered the oracles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: pythia (Thesaurus) Pythagorean theorem Pythiad Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language