Tubercle
- Pronunciation
- /TOO-ber-kul/
- Category
- Anatomy
- Singular
- Tubercle
- Plural
- Tubercles
Definition
A rounded, often wart-like projection found on various parts of an arthropod's body, including the abdomen.
Etymology
Example
The abdomen of some pycnogonids has a prominent posterodorsal tubercle.
Related Terms
Usage Notes
Tubercles are usually small and can have various surface textures. They are different from spines, which are more elongated and pointed.