n. Any of a class of enzymes that act on substrates such as hydrogen peroxide and organic hydroperoxides such as lipid peroxides.
The Century Dictionary and Cyclopedia
n. Same as oxidase. Also peroxydase.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. any of a group of enzymes (occurring especially in plant cells) that catalyze the oxidation of a compound by a peroxide
Word Usage
"In addition, selenium is incorporated at the active site of many proteins, including glutathione peroxidase, which is particularly important for cancer protection."