Spine
- Pronunciation
- /spaɪn/
- Category
- Anatomy
- Singular
- Spine
- Plural
- Spines
Definition
A hard, pointed structure on the body of an insect or arachnid, typically used for defense or predation.
Etymology
From Old English 'spīn' meaning 'thorn' or 'spike'.
Example
The spines on the legs of some spider species help them capture and hold onto their prey.
Synonyms
- Spur
- Thorn
Related Terms
- Exoskeleton
- Chitin
- Defensive structures
- Setae
Usage Notes
Spines can be found on various parts of the body, including legs, thorax, and abdomen, and serve different purposes such as defense, predation, or climbing.