/ Dictionary / Index E Eastern Orthodox: Meaning and Definition of Find definitions for: East'ern Or'thodox Pronunciation: [key] of or pertaining to the Orthodox Church. Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. easternmost Eastern Orthodox Church Related Content Daily Word Quiz: abdicate Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language