a solid fatty acid, a homologue of oleic acid, derived from oils of mustard seed and rapeseed.
Origin of erucic acid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a crystalline fatty acid derived from the oils of rapeseed, mustard seed, and wallflower seed
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