/ Dictionary / Index C chloramphenicol: Meaning and Definition of Find definitions for: chlo•ram•phen•i•col Pronunciation: (klôr"am-fen'i-kôl", -kol", klōr"-), [key] — n. Pharm. a colorless, crystalline, slightly water-soluble antibiotic, CHClNO, obtained from cultures of Streptomyces venezuelae or synthesized: used chiefly in the treatment of infections caused by certain bacteria, by rickettsiae, and by certain viruses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chloramphenicol (Thesaurus) chloramine chloranil Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language