triosephosphate isomerase

[trī′ōs-fŏsfāt′]
n.
  1. An enzyme that catalyzes the interconversion of two isomeric three-carbon phosphorylated sugars during glycolysis.phosphotriose isomerase
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.