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tiglic acid

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noun Chemistry.
  1. a slightly water-soluble, poisonous compound, C5H8O2, derived from croton oil and occurring as a thick, syrupy liquid or in colorless crystals.

Origin of tiglic acid

First recorded in 1870–75
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for tiglic acid

tiglic acid

noun
  1. a syrupy liquid or crystalline colourless unsaturated carboxylic acid, with the trans- configuration, found in croton oil and used in perfumery; trans- 2-methyl-2-butenoic acid. Formula: CH 3 CH:C(CH 3)COOH

Word Origin

C19 tiglic, from New Latin phrase Croton tiglium (name of the croton plant), of uncertain origin
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