/ Dictionary / Index A Argos: Meaning and Definition of Find definitions for: Ar•gos Pronunciation: (är'gos, -gus), [key] — n. an ancient city in SE Greece, on the Gulf of Argolis: a powerful rival of Sparta, Athens, and Corinth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: argos (Thesaurus) Argonne Forest argosy Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language