Plumose

Definition

Having a feather-like or plume-like structure, often used to describe the antennae or setae of certain insects and arachnids.

Etymology

From Latin 'plumosus', meaning 'full of down or feathers'.

Example

Many male mosquitoes have plumose antennae, which help them detect the wingbeat frequencies of female mosquitoes.

Synonyms

• Feathered
• Plume-like

Related Terms

• Setae
• Antennae
• Morphology
• Aristate

Usage Notes

Plumose structures are often associated with sensory functions, particularly in detecting chemical cues in the environment.