1. (noun) any of various antibiotics obtained from Penicillium molds (or produced synthetically) and used in the treatment of various infections and diseases

• amoxicillin
• amoxil
• augmentin
• larotid
• polymox
• trimox
• ampicillin
• polycillin
• principen
• sk-ampicillin
• benzylpenicillin
• penicillin g
• fulvicin
• griseofulvin
• methicillin
• penicillin f
• penicillin o
• penicillin v
• phenoxymethyl penicillin
• penicillinase-resistant antibiotic
• piperacillin
• pipracil

1. (noun) any of various antibiotics obtained from Penicillium molds (or produced synthetically) and used in the treatment of various infections and diseases

• antibiotic
• antibiotic drug