† pyrotartarousadj.

Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: pyro- comb. form, tartarous adj.

Etymology: < pyro- comb. form + tartarous adj., after French pyrotartareux (1787 in Lavoisier; compare also pyrotartareous adj.). Compare pyrotartareous adj., pyrotartaric adj.

Chemistry. Obsolete.

pyrotartarous acid n. = pyrotartaric acid n. at pyrotartaric adj. Compounds.

ΚΠ

1789 R. Kerr tr. A. Lavoisier Elements Chem. 261 The name of Pyro-tartarous acid is given to a dilute empyreumatic acid obtained from purified acidulous tartarite of potash by distillation in a naked fire.

1817 T. Thomson Syst. Chem. (ed. 5) II. 150 The French chemists..distinguished them by the names of tartarous and pyrotartarous acids; which were afterwards changed into those of tartaric and pyrotartaric acids.

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2019).

单词	pyrotartarous
释义	† pyrotartarousadj. Origin: Formed within English, by compounding; modelled on a French lexical item. Etymons: pyro- comb. form, tartarous adj. Etymology: < pyro- comb. form + tartarous adj., after French pyrotartareux (1787 in Lavoisier; compare also pyrotartareous adj.). Compare pyrotartareous adj., pyrotartaric adj. Chemistry. Obsolete. pyrotartarous acid n. = pyrotartaric acid n. at pyrotartaric adj. Compounds. ΚΠ 1789 R. Kerr tr. A. Lavoisier Elements Chem. 261 The name of Pyro-tartarous acid is given to a dilute empyreumatic acid obtained from purified acidulous tartarite of potash by distillation in a naked fire. 1817 T. Thomson Syst. Chem. (ed. 5) II. 150 The French chemists..distinguished them by the names of tartarous and pyrotartarous acids; which were afterwards changed into those of tartaric and pyrotartaric acids. This entry has been updated (OED Third Edition, December 2007; most recently modified version published online June 2019). < adj.1789
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