legionella
/ˌliːdʒəˈnɛlə/
noun
- A type of bacteria that can cause a serious lung infection (Legionnaires' disease), often found in water systems like air conditioning units and hot tubs.
- Legionella bacteria thrive in warm, stagnant water.
- The hotel's cooling tower was tested for legionella after several guests became ill.
- Regular cleaning of water tanks helps prevent the growth of legionella.