| 释义 |
um·bel·lif·er·one
\-əˌrōn\ noun
(-s)
Etymology: International Scientific Vocabulary umbellifer + -one, originally formed as German umbelliferon
: a crystalline phenolic lactone C9H6O3 found in many plants, obtained by the distillation of resins (as galbanum or asafetida) from various umbellifers, and also made synthetically; 7-hydroxy-coumarin — compare herniarin |