labrum
- Pronunciation
- /LAY-brum/
- Category
- Anatomy
- Singular
- labrum
- Plural
- labra
Definition
A structure forming the upper lip of an insect's mouthparts, which assists in manipulating food.
Etymology
From Latin 'labrum', meaning 'lip'.
Example
The labrum of the honeybee plays a crucial role in guiding nectar into its mouth.
Synonyms
- Upper lip
Related Terms
Usage Notes
The labrum works in conjunction with other mouthparts to facilitate feeding and varies in shape and function among different insect species.