/ Dictionary / Index C Cimon: Meaning and Definition of Find definitions for: Ci•mon Pronunciation: (sī'mun), [key] — n. Athenian military leader, naval commander, and statesman (son of Miltiades). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cimmerian C. in C. Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language