/ Dictionary / Index E eo ipso*: Meaning and Definition of Find definitions for: e•o ip•so Pronunciation: (ā'ō ip'sō Eng. ē'ō ip'sō), [key] — Latin. Latin. by that very fact. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eohippus Eolian Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language