cyclophorase

[sī′klō-fôrās′, -āz′]
n.
  1. Any of a group of mitochondrial enzymes that catalyze the oxidation of pyruvic acid to carbon dioxide and water; a Krebs-cycle enzyme.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.