antibiotic
🇺🇸
/ˌæntibaɪˈɑːtɪk/
🇬🇧
/ˌæntibaɪˈɒtɪk/
A medicine that kills bacteria or stops them from growing, used to treat infections.
The doctor prescribed an antibiotic to treat her infection.
Relating to or containing a medicine that kills bacteria or stops them from growing.
The antibiotic cream helped heal the wound quickly.