rue oil

rue oil

[′rü ‚ȯil]
(materials)
Yellow, combustible essential oil, soluble in most fixed and mineral oils; derived from blooming plants of genus Ruta; used in perfumery and veterinary medicine, and as a chemical intermediate.
References in periodicals archive ?
Typically, the earlier enamels are applied with glue as a base which helped with building thick layers, while later versions are applied with the use of rue oil as a medium, which gives thinner layers.