hendecane
  十一烷
  En·de·cane n.  Chem. One of the higher hydrocarbons of the paraffin series, C11H24, found as a constituent of petroleum. [Written also hendecane.]
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  Hen·de·cane n.  Chem. A hydrocarbon, C11H24, of the paraffin series; -- so called because it has eleven atoms of carbon in each molecule. Called also endecane, undecane.
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