/ Dictionary / Index A Alcathous: Meaning and Definition of Find definitions for: Al•cath•o•us Pronunciation: (al-kath'ō-us), [key] — n. Class. Myth. a son of Pelops and Hippodamia who married Euachme and became king of Megara. (in the Iliad) a Trojan chieftain slain by Idomeneus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Alcan Highway Alcatraz Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language