carapine
/kærəˈpiːn/Definitions
1. noun
A type of hard, waxy secretion produced by certain plants, often used as a defense mechanism.
“The carapine on the plant’s leaves helped deter herbivores from feeding on it.”
2. noun
A hard, waxy covering or coating, especially one produced by plants.
“The carapine on the tree’s bark protected it from insects and diseases.”