noun Etymology: meth- + penicillin Date: 1961 a semisynthetic penicillin C 17 H 19 N 2 O 6 NaS used especially in the form of its sodium salt against beta-lactamase-producing staphylococci
METHICILLIN
Meaning of METHICILLIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012