Diverticulum
- Pronunciation
- /di-vur-TIK-yuh-lum/
- Category
- Anatomy
- Singular
- Diverticulum
- Plural
- Diverticula
Definition
An outpouching or pouch formed from the wall of a hollow organ, such as the gut.
Etymology
From Latin 'diverticulum', meaning 'a small pouch'.
Example
The digestive system of some insects has diverticula that extend into their legs and other appendages.
Related Terms
- Gut
- Digestion
Usage Notes
Diverticula are often found in the midgut of arthropods like pycnogonids, providing increased surface area for digestion and absorption.