Found 1 items, similar to Photogen.
English → English (gcide) Definition: Photogen Photogen \Pho"to*gen\, n. [Photo- + -gen.] (Chem.) A light hydrocarbon oil resembling kerosene. It is obtained by distilling coal, paraffin, etc., and is used as a lubricant, illuminant, etc. [Written also photogene.] [1913 Webster]