be·ta-lac·ta·mase /-ˈlæktəˌmes, ˌmez/
be·ta-lac·ta·mase /-ˈlæktəˌmes, ˌmez/ 名詞
β-內胺黴
beta-lactamase
n : enzyme produced by certain bacteria that inactivates
penicillin and results in resistance to that antibiotic
[syn: penicillinase]