Definition, Meaning & Synonyms

setule

noun

/ˈsɛtjʊl/

Definition

A minute, hair-like structure found on animals, particularly insects, and used in sensory perception.

Examples

The setules on the antennae of the moth helped it navigate in the dark.
Setules are essential for many insects to detect vibrations in their surroundings.
Researchers study setules to understand how insects sense changes in their environment.

Meaning

Setule refers to tiny, hair-like bristles that help some organisms sense their environment. These structures can be found on various parts of an animal’s body, playing a crucial role in touch and environmental awareness.