English English Dictionary

English English Dictionary

The online English-English dictionary from The Project Gutenberg

Dictionary

Thinning (p. pr. & vb. n.)

of Thin

Thinnish (a.)

Somewhat thin.

Thinolite (n.)

A calcareous tufa, in part crystalline, occurring on a large scale as a shore deposit about the Quaternary lake basins of Nevada.

Thio-

A combining form (also used adjectively) denoting the presence of sulphur. See Sulpho-.

Thiocarbonate (n.)

A sulphocarbonate.

Thiocarbonic (a.)

Same as Sulphocarbonic.

Thiocyanate (n.)

Same as Sulphocyanate.

Thiocyanic (a.)

Same as Sulphocyanic.

Thionaphthene (n.)

A double benzene and thiophene nucleus, C8H6S, analogous to naphthalene, and like it the base of a large series of derivatives.

Thionic (a.)

Of or pertaining to sulphur; containing or resembling sulphur; specifically, designating certain of the thio compounds; as, the thionic acids. Cf. Dithionic, Trithionic, Tetrathionic, etc.

Thionine (n.)

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 phenylene violet.

Thionol (n.)

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.

Thionoline (n.)

A beautiful fluorescent crystalline substance, intermediate in composition between thionol and thionine.

Thionyl (n.)

The hypothetical radical SO, regarded as an essential constituent of certain sulphurous compounds; as, thionyl chloride.

Thiophene (n.)

A sulphur hydrocarbon, C4H4S, analogous to furfuran and benzene, and acting as the base of a large number of substances which closely resemble the corresponding aromatic derivatives.

Thiophenic (a.)

Of, pertaining to, or derived from, thiophene; specifically, designating a certain acid analogous to benzoic acid.

Thiophenol (n.)

A colorless mobile liquid, C6H5.SH, of an offensive odor, and analogous to phenol; -- called also phenyl sulphydrate.

Thiophthene (n.)

A double thiophene nucleus, C6H4S2, analogous to thionaphthene, and the base of a large series of compounds.

Thiosulphate (n.)

A salt of thiosulphuric acid; -- formerly called hyposulphite.

Thiosulphuric (a.)

Of, pertaining to, or designating, an unstable acid, H2S2O3, analogous to sulphuric acid, and formerly called hyposulphurous acid.