flagellum

Pronunciation: /fluh-JEL-uhm/

Category: Anatomy

Singular: flagellum

Plural: flagella

Definition

A long, whip-like appendage that is part of the antenna in some insects, used primarily for sensory functions.

Etymology

From Latin 'flagellum', meaning 'whip'.

Example

The flagellum of an ant's antenna is vital for detecting pheromones and other environmental cues.

Synonyms

Whip-like appendage

Related Terms

Cilium
Pseudopod
Antenna

Usage Notes

In entomology and arachnology, flagella are often part of certain sensory organs, such as antennae, and are crucial for the movement and detection of environmental stimuli.