单词 | laccic |
释义 | † laccicadj. Chemistry. Obsolete. Of, relating to, or derived from lac.Earliest in laccic acid n. an acid prepared from lac. ΚΠ 1794 G. Pearson tr. L. B. Guyton de Morveau et al. Table Chem. Nomencl. §31 Laccic Acid. [No corresponding passage in the French original.] 1866 H. Watts tr. L. Gmelin Hand-bk. Chem. XVII. 420 A spurious shellac contained laccin, three resins, wax, and traces of laccic acid. 1885 Illustr. Sci. Monthly 3 166/2 The laccic varnish, by occluding the spaces at the surfaces of the slice with a thin transparent film, imprisons the air within the diminutive lacunes and canals. 1912 Official Gaz. (U.S. Patent Office) 21 May 753/1 A waterproof battery..having a laccic coating and a coating of paraffin. This entry has been updated (OED Third Edition, March 2017; most recently modified version published online December 2021). < adj.1794 |
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