/ Dictionary / Index C chlor-: Meaning and Definition of Find definitions for: chlor- Pronunciation: [key] a combining form meaning “green,” used in the formation of compound words: chlorine. chlor- Pronunciation: [key] a combining form used in the names of chemical compounds in which chlorine is present: chloramine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Chloe chloracetic acid Related Content Daily Word Quiz: impetuous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language