| ̷ ̷| ̷ ̷ ̷ ̷|lenik-, -lēnik- noun
Etymology: undecylene C 11 H 22 (from undecyl + -ene ) + -ic
: a liquid or crystalline acid CH 2 . CH(CH 2 ) 8 COOH that is a component of perspiration, that is formed from ricinoleic acid in the vacuum distillation of castor oil, and that is used sometimes in the form of a salt in the treatment of fungous infections especially of the skin; 10-undecenoic acid