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单词 santonin
释义

WordReference Random House Unabridged Dictionary of American English © 2024
san•to•nin  (santə nin),USA pronunciation n. [Chem.]
  1. Chemistrya crystalline compound, C15H18O3, the active principle of santonica.
  • santon(ica) + -in2 1830–40

Collins Concise English Dictionary © HarperCollins Publishers::
santonin /ˈsæntənɪn/ n
  1. a white crystalline soluble substance extracted from the dried flower heads of santonica and used in medicine as an anthelmintic. Formula: C15H18O3
Etymology: 19th Century: from santonica + -in
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