Seta

Pronunciation
/KEE-tuh/
Category
Anatomy
Singular
Cheta
Plural
Chetae

Definition

Bristle or hair-like structures found on the bodies of insects and arachnids, which can serve various functions including sensory perception and protection.

Etymology

Derived from Greek 'khaitē', meaning 'hair'.

Example

The cheta on the legs of the spider help it sense vibrations in its environment.

Synonyms

  • Seta
  • Bristle

Related Terms

Usage Notes

Chetae can vary in size and function depending on the species and their location on the body.