Noun | 1. | propenyl alcohol - an unsaturated primary alcohol present in wood spirit; use to make resins and plasticizers and pharmaceuticals methanol, methyl alcohol, wood alcohol, wood spirit - a light volatile flammable poisonous liquid alcohol; used as an antifreeze and solvent and fuel and as a denaturant for ethyl alcohol alcohol - any of a series of volatile hydroxyl compounds that are made from hydrocarbons by distillation |