histaminase

[ hi-stam-uh-neys, -neyz ]
/ hɪˈstæm əˌneɪs, -ˌneɪz /

noun Biochemistry, Pharmacology.

an enzyme that catalyzes the decomposition of histamine, used in treating allergies.

Origin of histaminase

First recorded in 1925–30; histamine + -ase

British Dictionary definitions for histaminase

histaminase
/ (hɪˈstæmɪˌneɪs) /

noun

an enzyme, occurring in the digestive system, that inactivates histamine by removal of its amino group Also called: diamine oxidase

Medical definitions for histaminase

histaminase
[ hĭ-stămə-nās′, -nāz′, hĭstə-mə- ]

n.

An enzyme that inactivates histamine and is found in the digestive system.