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| | | Hydrosulphurous | a. (Chem.) Pertaining to, or designating, an acid obtained by the reduction of sulphurous acid. See Hyposulphurous acid, under Hyposulphurous. [ 1913 Webster ] | | Hyposulphurous | a. [ Pref. hypo- + sulphurous. ] (Chem.) Pertaining to, or containing, sulphur, all, or a part, in a low state of oxidation. [ 1913 Webster ]
Hyposulphurous acid. (a) Thiosulphuric acid. [ Obs. ] (b) An acid, H2SO2, obtained by the reduction of sulphurous acid. It is not obtained in the free state, but in an orange-yellow water solution, which is a strong reducing and bleaching agent. Called also hydrosulphurous acid. [ 1913 Webster ]
| | Sulphurous | a. [ L. sulphurosus, sulfurosus: cf. F. sulfureux. ] 1. Of or pertaining to sulphur. [ 1913 Webster ] 2. (Chem.) (a) Derived from, or containing, sulphur; specifically, designating those compounds in which the element has a lower valence as contrasted with the sulphuric compounds. (b) Having the characteristic odor of sulphur dioxide, or of hydrogen sulphide, or of other sulphur compounds. [ 1913 Webster ]
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 sulphites). --
Sulphurous anhydride (Chem.), sulphur dioxide. See under Sulphur. [ 1913 Webster ]
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| | acerb | (adj) harsh or corrosive in tone, Syn. vitriolic, sulfurous, acid, bitter, blistering, acerbic, virulent, caustic, acrid, sulphurous, Example: an acerbic tone piercing otherwise flowery prose; a barrage of acid comments; her acrid remarks make her many enemies; bitter words; blistering criticism; caustic jokes about political assassination, talk-show hosts and medical ethics; a sulfurous denunciation; a vitriolic critique | | sulfurous | (adj) of or related to or containing sulfur or derived from sulfur, Syn. sulphurous | | sultry | (adj) characterized by oppressive heat and humidity, Syn. stifling, sulfurous, sulphurous, Example: the summer was sultry and oppressive; the stifling atmosphere; the sulfurous atmosphere preceding a thunderstorm |
| | 亜硫酸 | [ありゅうさん, aryuusan] (n) sulfurous acid; sulphurous acid [Add to Longdo] | | 亜硫酸ガス | [ありゅうさんガス, aryuusan gasu] (n) sulphurous acid gas; sulfurous acid gas; sulphur dioxide gas; sulfur dioxide gas [Add to Longdo] | | 次亜硫酸 | [じありゅうさん, jiaryuusan] (n) hyposulphurous acid; hyposulfurous acid [Add to Longdo] |
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