epicuticles
/ˌɛpɪˈkjuːtɪkəlz/
noun
- The thin, waxy outer layer on the surface of plants, insects, or other organisms that helps prevent water loss and provides protection.
- Scientists studied the epicuticles of beetles to understand how they repel water.
- Damage to the epicuticles of leaves can make plants more vulnerable to disease.
- The epicuticles of desert plants are especially thick to help them survive in dry conditions.