linoleic

Etymology
From, for saturating its omega-6 double bond produces oleic acid.

Adjective

 * Of, or derived from linoleum, or linseed oil
 * 1)  designating an organic fatty acid, a thin yellow oil, found combined as an ester of glycerol in oils of linseed, poppy, hemp, and certain nuts; it is a polyunsaturated fatty acid with 18 carbon atoms and two double bonds.