单词 | pyrolignite |
释义 | pyroligniten. Chemistry. Now rare. A salt of pyroligneous acid; an impure or crude acetate, esp. one used as a mordant in dyeing and staining. ΚΠ 1788 J. St. John tr. L. B. Guyton de Morveau et al. Method Chym. Nomencl. 68 In the 14, 15, 21, and 22 spaces of the fifth column there are only tartrites, pyro-tartrites, pyro-lignites, and pyro-mucites. 1839 A. Ure Dict. Arts 223 The pyrolignite of iron called iron liquor in this country, is the only mordant used in calico-printing for black, violet, puce, and brown colours. 1876 R. Bitmead Pract. French Polisher 5 Pyrolignite of iron causes a dark-grey colour in beech,..while in larch it merely darkens the natural colour. 2004 M. Ash & I. Ash Handbk. Preservatives 309/2 Calcium acetate..Synonyms:..Lime pyrolignite. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < n.1788 |
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