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stigmasterol

[ stig-mas-tuh-rawl, -rohl ]

noun

, Biochemistry.
  1. a crystalline, water-insoluble steroid, C 2 9 H 4 8 O, present in soybeans or calabar beans, used chiefly as a raw material in the manufacture of progesterone.


stigmasterol

/ stɪɡˈmæstəˌrɒl /

noun

  1. biochem a sterol obtained from Calabar beans and soya beans and used in the manufacture of progesterone. Formula: C 29 H 47 OH
“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012


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Word History and Origins

Origin of stigmasterol1

1920–25; < New Latin ( Physo ) stigma ( physostigmine ) + sterol
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Word History and Origins

Origin of stigmasterol1

C20: from New Latin ( physo ) stigma genus name of the Calabar bean + sterol ; see physostigmine

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