/ Dictionary / Index E Eutychianus: Meaning and Definition of Find definitions for: Eu•tych•i•a•nus Pronunciation: (y-tik"ē-ā'nus), [key] died a.d. 283, pope 275–283. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eutrophy euxenite Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language