D defs.my
Entry 1 sense Webster, 1913

Nonylene

· Non·y·lene · IPA
01 n. Any one of a series of metameric, unsaturated hydrocarbons C9H18 of the ethylene series.
  1. 1.
    Any one of a series of metameric, unsaturated hydrocarbons C9H18 of the ethylene series.(Chem.)