[ Gr. &unr_; brimstone, sulphur. ] (Chem.) A combining form (also used adjectively) denoting the presence of sulphur. See Sulpho-. [ 1913 Webster ]
n. (Chem.) A sulphocarbonate. [ 1913 Webster ]
a. [ Thio- + carbonic. ] (Chem.) Same as Sulphocarbonic. [ 1913 Webster ]
n. (Chem.) Same as Sulphocyanate. [ 1913 Webster ]
a. [ Thio- + cyanic. ] (Chem.) Same as Sulphocyanic. [ 1913 Webster ]
n. [ Thiophene + naphthalene. ] (Chem.) A double benzene and thiophene nucleus,
a. [ Gr. &unr_; brimstone, sulphur. ] (Chem.) Of or pertaining to sulphur; containing or resembling sulphur; specifically, designating certain of the thio compounds;
n. [ Gr. &unr_; brimstone, sulphur. ] (Chem.) An artificial red or violet dyestuff consisting of a complex sulphur derivative of certain aromatic diamines, and obtained as a dark crystalline powder; -- called also
n. [ Thionine + -ol. ] (Chem.) A red or violet dyestuff having a greenish metallic luster. It is produced artificially, by the chemical dehydration of thionine, as a brown amorphous powder. [ 1913 Webster ]
n. (Chem.) A beautiful fluorescent crystalline substance, intermediate in composition between thionol and thionine. [ 1913 Webster ]