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词汇 plumbagin
释义

Definition of plumbagin in English:

plumbagin

(also plumbagine)
noun plʌmˈbeɪdʒɪn
Chemistry
  • A bitter, yellow, crystalline compound, present in the roots of plants of the genus Plumbago; 5-hydroxy-2-methyl-1,4-naphthoquinone, C₁₁H₈O₃.

Origin

Mid 19th century; earliest use found in American Journal of Science. From French plumbagin from scientific Latin Plumbago, genus name + French -in.

Definition of plumbagin in US English:

plumbagin

(also plumbagine)
nounplʌmˈbeɪdʒɪn
Chemistry
  • A bitter, yellow, crystalline compound, present in the roots of plants of the genus Plumbago; 5-hydroxy-2-methyl-1,4-naphthoquinone, C₁₁H₈O₃.

Origin

Mid 19th century; earliest use found in American Journal of Science. From French plumbagin from scientific Latin Plumbago, genus name + French -in.

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