Search Result for "peroxidase": 
Wordnet 3.0

NOUN (1)

1. any of a group of enzymes (occurring especially in plant cells) that catalyze the oxidation of a compound by a peroxide; 



WordNet (r) 3.0 (2006):

peroxidase
    n 1: any of a group of enzymes (occurring especially in plant
         cells) that catalyze the oxidation of a compound by a
         peroxide