/ Dictionary / Index A Agastrophus: Meaning and Definition of Find definitions for: A•gas•tro•phus Pronunciation: (u-gas'tru-fus), [key] — n. a son of Paeon who was slain by Diomedes. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Agassiz Agastya Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language