Definition, Meaning & Synonyms

trichome

Noun
/ˈtraɪkoʊm/
Definition
A trichome is a small hair or hair-like structure on the surface of a plant, algae, or some fungi.
Examples
  • Many plants have trichomes that produce a sticky substance to deter insects.
  • Some trichomes are glandular and secrete essential oils.
  • In botany, the presence of trichomes can be a distinguishing feature of certain species.
Meaning
Trichomes can serve various purposes such as protecting the plant from herbivores, reducing water loss, or aiding in the absorption of nutrients.
Synonyms
  • Hair
  • Filament
  • Appendage