noun. An enzyme that catalyzes the removal of hydrogen from a substrate and the transfer of the hydrogen to an acceptor in an oxidation-reduction reaction.

noun. Any of several enzymes that catalyze the removal of hydrogen (a proton) from biological compounds.

"The University of Leeds researchers said the compounds work by preventing the enzyme dihydroorotate dehydrogenase, which is essential to the growth of the parasite Plasmodium falciparum, from working."

cholinesterase  detoxification  dismutase  hexokinase  homolog  

dehydrase  disused  en  l  qualifier