Rock-salt; a mass of rock-salt.
单词 | θ6688 |
释义 | the world > the earth > minerals > types of mineral > halides > [noun] > halite group > sodium chloride (11) salt-stonea1000 Rock-salt; a mass of rock-salt. saltc1000 A substance, known chemically as sodium chloride (NaCl), very abundant in nature both in solution and in crystalline form, and extensively… sal-gemc1325 Native chloride of sodium; rock-salt. salt gem(mea1400 Old Chemistry. Particular substances of this class are distinguished by defining words (cf. sal, n.1); e.g. †salt ammoniac (= sal ammoniac, n.), †esse… rock salt1562 Common salt (sodium chloride) occurring naturally as, or obtained mechanically from, a mineral deposit. Cf. halite, n. salt-rock1670 †(a) rock-salt; (b) rock impregnated with salt. natrum muriaticum1850 Sodium chloride, as used in homeopathy and alternative medicine. Abbreviated natrum m. (also mur., muriat.). gem-salt1852 rock-salt = sal-gem, n. halite1868 Rock salt. coal salt1877 salt in small crystals, typically discoloured by soot, obtained in the evaporation of brine by applying a flame directly to the surface. Subcategories:— hydrated (1) |
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