/ Dictionary / Index A Achernar: Meaning and Definition of Find definitions for: A•cher•nar Pronunciation: (ā'kur-när"), [key] — n. Astron. a star of the first magnitude in the constellation Eridanus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Achenese Acheron Related Content Daily Word Quiz: fabricate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language