repugnatorial
- Pronunciation
- /ri-pug-nuh-TOH-ree-uhl/
- Category
- Physiology
- Singular
- repugnatorial gland
- Plural
- repugnatorial glands
Definition
Describing glands or structures in certain insects that secrete defensive chemicals to deter predators.
Etymology
From Latin 'repugnare', meaning 'to fight back' or 'to resist'.
Example
The millipede uses its repugnatorial glands to release a toxic spray when threatened by predators.
Synonyms
- Defensive glands
- Chemical defense
Related Terms
- Glands
- Defense mechanisms
- Chemicals
Usage Notes
Repugnatorial glands are an adaptive feature in many insects and some arthropods to enhance their survival by deterring predators through chemical means.