Definition, Meaning & Synonyms
penicillin
Noun
/ˌpɛnɪˈsɪlɪn/
Definition
Penicillin is a group of antibiotics that are used to treat various infections caused by bacteria.
Examples
- Penicillin was discovered by Alexander Fleming in 1928.
- Doctors often prescribe penicillin for throat infections.
- Many people have allergies to penicillin and must avoid it.
Meaning
Penicillin works by inhibiting the growth of bacteria and helping the body to fight off infections.
Synonyms
- Antibiotics
- Beta-lactams
- Amoxicillin
