- Botany a plant of the mint family (Labiatae), with a distinctive two-lobed flower【植】唇形科植物。
1
- Botany of, relating to, or denoting plants of the mint family【植】（与）唇形科植物（有关）的。
2
- Botany & Zoology resembling or possessing a lip or labium【植, 动】唇形的; 有唇或唇瓣的。
词源
early 18th cent. （as an adjective in the sense two-lipped, describing a corolla or calyx）： from modern Latin labiatus, from labium 'lip'.