/ Dictionary / Index C chloro-: Meaning and Definition of Find definitions for: chloro- Pronunciation: [key] var. of before a consonant: chlorophyll. chloro- Pronunciation: [key] var. of before a consonant: chloroform. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chlormerodrin chloroacetic Related Content Daily Word Quiz: eccentric Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language