SULPHUR n.
ts. [Archaic] -- Sulphur dioxide (Chem.), a colorless gas, SO2, of a pungent, suffocating odor, produced by the burning of sulphur. It is employed chiefly in the production of sulphuric acid, and as a reagent in bleaching; -- called also sulphurous anhydride, and formerly sulphurous acid. -- Sulphur ether (Chem.), a s…
SULPHUROUS a.
Having the characteristic odor of sulphur dioxide, or of hydrogen sulphide, or of other sulphur compounds. Sulphurous acid. (a) Sulphur dioxide. See under Sulphur. [Obs.] (b) An acid, H2SO3, not known in the free state except as a solution of sulphur dioxide in water, but forming a well-known series of salts (the sulph…
TEA n.
ined. -- Tea rose (Bot.), a delicate and graceful variety of the rose (Rosa Indica, var. odorata), introduced from China, and so named from its scent. Many varieties are now cultivated. -- Tea service, the appurtenances or utensils required for a tea table, -- when of silver, usually comprising only the teapot, milk…