/ Dictionary / Index C Cs: Meaning and Definition of Find definitions for: Cs Pronunciation: [key] — Symbol, Chem. cesium. cS Pronunciation: [key] centistoke; centistokes. cs. Pronunciation: [key] case; cases. C/S Pronunciation: [key] cycles per second. C.S. Pronunciation: [key] chief of staff. Christian Science. Christian Scientist. Civil Service. Confederate States. c.s. Pronunciation: [key] capital stock. civil service. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cs (Thesaurus) crystal violet CSA Related Content Daily Word Quiz: ontiguous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language