/ Dictionary / Index S Sicyon: Meaning and Definition of Find definitions for: Si•cy•on Pronunciation: (sish'ē-on", sis'-), [key] — n. an ancient city in S Greece, near Corinth. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sicut patribus, sit Deus nobis* Sid Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language