/ Dictionary / Index E Etonian: Meaning and Definition of Find definitions for: E•to•ni•an Pronunciation: (ē-tō'nē-un), [key] — n. a person who is or has been a pupil at Eton College. —adj. of or pertaining to Eton College. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: etonian (Thesaurus) Eton College Eton jacket Related Content Daily Word Quiz: alacrity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language