chlor

combining form
  1. A combining form used in the names of chemical compounds where chlorine is present. combining form
    The compound chloramine is used as a disinfectant.
    Chlorofluorocarbons have been used in refrigeration.
  2. A prefix used in scientific terms to denote a green color, often related to chlorophyll or other green pigments. prefix
    Chloroplasts are the site of photosynthesis in plant cells.
    Chlorophyll is essential for the absorption of light in plants.