| 单词 | pyrogallol |
| 释义 | pyrogallol —pyrogallic /puy'reuh gal"ik, -gaw"lik/, adj. /puy'reuh gal"awl, -ol, -geuh lawl", -lol"/, n. a white, crystalline, water-soluble, poisonous, solid, phenolic compound, C6H3(OH)3, obtained by heating gallic acid and water: used chiefly as a developer in photography, as a mordant for wool, in dyeing, and in medicine in the treatment of certain skin conditions. Also called pyrogallic acid. [1875-80; PYRO- + GALL(IC)2 + -OL1] |
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