noun
- small hair-like structures on the surface of plants that serve various functions including protection and reducing water loss
Usage: botanical term; plural form
Examples
- The trichomes on the leaf surface give it a fuzzy appearance.
- Cannabis plants develop resinous trichomes that contain cannabinoids.
- Some trichomes help protect plants from insects and herbivores.
- The microscopic trichomes can be seen clearly under magnification.
- Stinging nettle leaves are covered in trichomes that inject irritants.
- Scientists study trichomes to understand plant defense mechanisms.