'Rhigolene' definitions:

Definition of 'Rhigolene'

From: GCIDE

Rhigolene \Rhig"o*lene\, n. [Gr. ??? cold + L. oleum oil.] (Chem.) A mixture of volatile hydrocarbons intermediate between gsolene and cymogene. It is obtained in the purification of crude petroleum, and is used as a refregerant. [1913 Webster]