antifouling
/ˌænti ˈfaʊlɪŋ/
adjective
- Designed to prevent the growth of organisms such as barnacles, algae, or moss on underwater surfaces like boat hulls or pipes.
- The boat was painted with antifouling paint to keep the hull clean.
- Environmental groups are studying safer antifouling alternatives.
- Antifouling coatings help ships save fuel by reducing drag.