labrum
/'leibrәm/
📖 中文释义
- n. 上唇
- [医] 唇, 缘, 上唇(昆虫)
📘 English Definition（英文释义）
- n. A lip or edge, as of a basin.
- n. An organ in insects and crustaceans covering the upper part
- of the mouth, and serving as an upper lip. See Illust. of Hymenoptera.
- n. The external margin of the aperture of a shell. See
- Univalve.