/ Dictionary / Index A Alebion: Meaning and Definition of Find definitions for: A•le•bi•on Pronunciation: (u-lē'bē-on"), [key] — n. Class. Myth. a son of Poseidon who, with his brother Dercynus, was killed by Hercules while attempting to steal the cattle that Hercules had taken from Geryon. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. aleatory poem alec Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language