Definition of sulphur

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Sulphur (n.) A nonmetallic element occurring naturally in large quantities, either combined as in the sulphides (as pyrites) and sulphates (as gypsum), or native in volcanic regions, in vast beds mixed with gypsum and various earthy materials, from which it is melted out. Symbol S. Atomic weight 32. The specific gravity of ordinary octohedral sulphur is 2.05; of prismatic sulphur, 1.96..

Lern More About Sulphur

Coke :: Coke (n.) Mineral coal charred, or depriver of its bitumen, sulphur, or other volatile matter by roasting in a kiln or oven, or by distillation, as in gas works. It is lagerly used where / smokeless fire is required..
Sulphurous :: Sulphurous (a.) Derived from, or containing, sulphur; specifically, designating those compounds in which the element has a lower valence as contrasted with the sulphuric compounds..
Oxyacid :: Oxyacid (n.) An acid containing oxygen, as chloric acid or sulphuric acid; -- contrasted with the hydracids, which contain no oxygen, as hydrochloric acid. See Acid, and Hydroxy-..
Organogen :: Organogen (n.) A name given to any one of the four elements, carbon, hydrogen, oxygen, and nitrogen, which are especially characteristic ingredients of organic compounds; also, by extension, to other elements sometimes found in the same connection; as sulphur, phosphorus, etc..
Subsultive :: Subsulphide (n.) A nonacid compound consisting of one equivalent of sulphur and more than one equivalent of some other body, as a metal..
Sulphionide :: Sulphion (n.) A hypothetical radical, SO4, regarded as forming the acid or negative constituent of sulphuric acid and the sulphates in electrolytic decomposition; -- so called in accordance with the binary theory of salts..
Linoleum :: Linoleum (n.) Linseed oil brought to various degrees of hardness by some oxidizing process, as by exposure to heated air, or by treatment with chloride of sulphur. In this condition it is used for many of the purposes to which India rubber has been applied..
Sulphur :: Sulphovinic (a.) Of, pertaining to, and formerly designating, ethylsulphuric acid..
Thio- :: Thio- () A combining form (also used adjectively) denoting the presence of sulphur. See Sulpho-.
Hyposulphite :: Hyposulphite (n.) A salt of what was formerly called hyposulphurous acid; a thiosulphate.
Brimstony :: Brimstony (a.) Containing or resembling brimstone; sulphurous.
Hydrosulphurous :: Hydrosulphurous (a.) Pertaining to, or designating, an acid obtained by the reduction of sulphurous acid. See Hyposulphurous acid, under Hyposulphurous..
Sulphydrate :: Sulphuryl (n.) The hypothetical radical SO2; -- called also sulphon.
Miargyrite :: Miargyrite (n.) A mineral of an iron-black color, and very sectile, consisting principally of sulphur, antimony, and silver..
Supersulphurize :: Supersulphureted (a.) Supersulphurized.
Ore :: Ore (n.) The native form of a metal, whether free and uncombined, as gold, copper, etc., or combined, as iron, lead, etc. Usually the ores contain the metals combined with oxygen, sulphur, arsenic, etc. (called mineralizers)..
Polysulphuret :: Polysulphuret (n.) A polysulphide.
Hepar :: Hepar (n.) Liver of sulphur; a substance of a liver-brown color, sometimes used in medicine. It is formed by fusing sulphur with carbonates of the alkalies (esp. potassium), and consists essentially of alkaline sulphides. Called also hepar sulphuris (/)..
Hydrosulphureted :: Hydrosulphureted (a.) Combined with hydrogen sulphide.
Portfire :: Portfire (n.) A case of strong paper filled with a composition of niter, sulphur, and mealed powder, -- used principally to ignite the priming in proving guns, and as an incendiary material in shells..
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