释义 |
um·bel·lu·lone \ˌəmˈbelyəˌlōn\ noun (-s) Etymology: International Scientific Vocabulary umbellul- (from New Latin Umbellularia, genus of dicotyledonous trees, from umbellula — diminutive of umbella umbel — + -aria + -one : an unsaturated oily compound C10H14O that is derived from the leaves of California laurel and is a ketonic derivative of thujene |