alitrunk
- Pronunciation
- /AL-uh-trunk/
- Category
- Anatomy
- Singular
- alitrunk
- Plural
- alitrunks
Definition
The midsection of the body in ants and some other hymenopteran insects, which consists of the fused thoracic segments and is where the legs are attached.
Etymology
From Latin 'ala', meaning 'wing', and 'truncus', meaning 'trunk' or 'body'.
Example
The alitrunk of the worker ant is strong and well-developed, providing support for its legs.
Synonyms
- Mesosoma
- Thorax
Related Terms
Usage Notes
In ant anatomy, the alitrunk is also known as the mesosoma, especially among entomologists specializing in Hymenoptera. It plays a crucial role in the mobility and functionality of the insect due to the attachment of muscles and legs.