Autotomy
- Pronunciation
- /aw-to-TOH-mee/
- Category
- Behavior
- Singular
- Autotomy
- Plural
- Autotomies
Definition
Self-amputation which functions as an escape mechanism. Under some circumstances, body parts are deliberately shed to avoid capture by predators.
Etymology
From Greek 'autos', meaning 'self', and 'tome', meaning 'cutting'.
Example
Certain lizards use autotomy to escape from predators by shedding their tails.
Related Terms
- Escape mechanism
- Regeneration
Usage Notes
Autotomy can result in the loss of a body part, but it can also allow for regeneration.