malate dehydrogenase

n.
  1. An enzyme that catalyzes, by means of NAD or NADP, the dehydrogenation of malate to oxaloacetate or the decarboxylation of maleate to pyruvate.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.