/ Dictionary / Index C chloroplast: Meaning and Definition of Find definitions for: chlo•ro•plast Pronunciation: (klôr'u-plast", klōr'-), [key] — n. Bot. a plastid containing chlorophyll. See diag. under Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chloroplast (Thesaurus) chloropicrin chloroplatinic Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language