| 释义 |
pen·i·cil·lo·ic acid
\|penəsə|lōik-\ noun
Etymology: penicillin + -oic
: an amido dicarboxylic acid that has the general formula RCONH(C6H10NS)(COOH)2 and is obtained from a penicillin by hydrolytic opening of the lactam ring (as by mild treatment with alkali or by the action of a penicillinase) |