/ Dictionary / Index C Cincinnati: Meaning and Definition of Find definitions for: Cin•cin•nat•i Pronunciation: (sin"su-nat'ē), [key] — n. a city in SW Ohio, on the Ohio River. 385,457. a split in which the eight and ten pins remain standing. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cincinnati (Thesaurus) cinchonism Cincinnatus 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