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tiglic acid

American  

noun

Chemistry.
  1. a slightly water-soluble, poisonous compound, C 5 H 8 O 2 , derived from croton oil and occurring as a thick, syrupy liquid or in colorless crystals.


tiglic acid British  
/ ˈtɪɡlɪk /

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

"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

Etymology

Origin of tiglic acid

First recorded in 1870–75