Definition, Meaning & Synonyms

chaetae

Noun
/ˈkiːtiː/
Definition
Chaetae are bristle-like structures found on the bodies of certain invertebrates, primarily annelids and arthropods.
Examples
  • Many earthworms have chaetae that help them move through soil.
  • Insects often have chaetae for tactile sensing in their environment.
Meaning
The term refers to stiff hair or bristle structures that serve various functions including locomotion and sensory perception.
Synonyms
  • Bristles
  • Setae