noun Etymology: amino + penicillin Date: 1961 a penicillin C 16 H 19 N 3 O 4 S that is effective against gram-negative and gram-positive bacteria and is used to treat various infections of the urinary, respiratory, and intestinal tracts
AMPICILLIN
Meaning of AMPICILLIN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012