/ Dictionary / Index C chlorophyllous: Meaning and Definition of Find definitions for: chlo•ro•phyl•lous Pronunciation: (klôr"u-fil'us, klōr"-), [key] — adj. of or containing chlorophyll. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: chlorophyllous (Thesaurus) chlorophyllase chloropicrin Related Content Daily Word Quiz: designate Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language