Proctodaeum
- Pronunciation
- /prok-toh-DEE-um/
- Category
- Anatomy
- Singular
- Proctodaeum
- Plural
- Proctodaea
Definition
The posterior part of the alimentary canal in arthropods, where the undigested food is excreted.
Etymology
From Greek 'proktos', meaning 'anus' and 'hodos', meaning 'way' or 'path'.
Example
In many insects, the proctodaeum is specialized for the absorption of water from the feces before excretion.
Synonyms
Related Terms
Usage Notes
The proctodaeum plays a crucial role in waste management and water reabsorption in insects and other arthropods.