germfighter

noun
UK /ˈdʒɜːmˌfaɪtə/
US /ˈdʒɜːrmˌfaɪtər/

A germfighter is something that kills tiny germs and keeps you healthy.

Soap is a good germfighter that helps keep your hands clean.


OTHER MEANINGS

2. A person who works to stop the spread of germs, such as a health worker.

The nurse was a true germfighter during the flu season.

3. A medicine or substance that helps the body fight off infection.

The doctor gave him a germfighter to help him get better.

4. Anything used to clean surfaces and remove harmful microbes.

She sprayed a germfighter on the kitchen counter.