santonin
/ˈsæntənɪn/noun
mass noun
1- Chemistry a toxic crystalline compound present in santonica and related plants, used as an anthelmintic【化】山道年。
1.1
- Chem. formula: C15H18O3.化学分子式： C15H18O3.
词源
mid 19th cent.: from SANTONICA + -IN1.