n. [ From Cumin. ] (Chem.) A colorless oily hydrocarbon, C6H5.C3H7, obtained by the distillation of cuminic acid; -- called also cumol. [ 1913 Webster ]
n. [ Pseudo- + cumene. ] (Chem.) A hydrocarbon of the aromatic series, metameric with mesitylene and cumene, found in coal tar, and obtained as a colorless liquid. [ 1913 Webster ]