/ Dictionary / Index D dehydrochlorinase: Meaning and Definition of Find definitions for: de•hy•dro•chlo•ri•nase Pronunciation: (dē-hī"dru-klôr'u-nās", -nāz", -klōr'-), [key] — n. Biochem. an enzyme that catalyzes the removal of hydrogen and chlorine atoms or ions from chlorinated hydrocarbons. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dehydro- dehydrochlorinate Related Content Daily Word Quiz: cautious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language