Promarginal
- Pronunciation
- /proh-MAR-jin-ul/
- Category
- Anatomy
- Singular
- Promarginal
- Plural
- Promarginals
Definition
Situated or located near the front edge of a structure, often referring to the front edge of the chelicerae in arachnids.
Etymology
From Latin 'pro-', meaning 'before' or 'in front of', and 'marginalis', meaning 'related to a margin'.
Example
The promarginal teeth of the spider are crucial for grasping and subduing its prey.
Synonyms
- Anterior marginal
Related Terms
- Chelicerae
- Retromarginal
- Arachnid anatomy
Usage Notes
In arachnology, promarginal often specifically refers to structures located at the front edge of spider chelicerae, in contrast to retromarginal, which refers to the rear edge.