| DEAMINASE | • deaminase n. (Biochemistry) An enzyme that catalyses deamination. • DEAMINASE n. an enzyme that hydrolyzes amino compounds. | 
| DEAMINASES | • deaminases n. Plural of deaminase. • DEAMINASE n. an enzyme that hydrolyzes amino compounds. | 
| THIAMINASE | • thiaminase n. (Biochemistry) An enzyme that metabolizes or breaks down thiamine into two molecular parts. • THIAMINASE n. an enzyme that catalyses the breakdown of thiamine. | 
| GLUTAMINASE | • glutaminase n. (Biochemistry) Any enzyme that catalyzes the conversion of glutamine to glutamic acid and ammonia. • GLUTAMINASE n. an enzyme that hydrolyzes glutamine to glutamic acid and ammonia. | 
| HISTAMINASE | • histaminase n. (Biochemistry) A widely occurring flavoprotein enzyme that oxidizes histamine and various diamines. • HISTAMINASE n. a digestive enzyme that converts histidine to histamine. | 
| THIAMINASES | • thiaminases n. Plural of thiaminase. • THIAMINASE n. an enzyme that catalyses the breakdown of thiamine. | 
| GLUTAMINASES | • glutaminases n. Plural of glutaminase. • GLUTAMINASE n. an enzyme that hydrolyzes glutamine to glutamic acid and ammonia. | 
| HISTAMINASES | • histaminases n. Plural of histaminase. • HISTAMINASE n. a digestive enzyme that converts histidine to histamine. | 
| TRANSAMINASE | • transaminase n. (Biochemistry) Any of a group of enzymes that catalyze transamination. • TRANSAMINASE n. an enzyme promoting transamination. | 
| TRANSAMINASES | • transaminases n. Plural of transaminase. • TRANSAMINASE n. an enzyme promoting transamination. |