/ Dictionary / Index E eulachon: Meaning and Definition of Find definitions for: eu•la•chon Pronunciation: (y'lu-kon"), [key] — n. candlefish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. eukinetics Euler Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language