单词 | pyrolignite |
释义 | pyrolignite/ˌpʌɪrəˈlɪɡnʌɪt/Chemistry. Now rare noun A salt of pyroligneous acid; an impure or crude acetate, especially one used as a mordant in dyeing and staining. OriginLate 18th century. From pyrolign- + -ite, after French pyro-lignite. |
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