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See more synonyms for stearoptene on Thesaurus.com
noun Chemistry.
  1. the oxygenated solid part of an essential oil (opposed to eleoptene).
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Origin of stearoptene

1830–40; stearo- + -ptene < Greek ptēnós winged, volatile; cf. eleoptene
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for stearoptene

Historical Examples

  • When hard spring water is employed, the otto is rich in stearoptene, but less transparent and fragrant.

    Scientific American Supplement No. 275


  • The solid crystalline matter which separates from them when kept in closed vessels is stearoptene.

British Dictionary definitions for stearoptene


  1. the part of an essential oil that separates out as a solid on cooling or standing
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Word Origin

C19: from New Latin stearoptenum, from Greek stear fat + -ptenum, from ptēnos winged (volatile)
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