pyrolignicadj.

Brit.

/ˌpʌɪrəˈlɪɡnɪk/, U.S.

/ˌpaɪrəˈlɪɡnɪk/

Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: pyro- comb. form, ligneous adj., -ic suffix.

Etymology: < pyro- comb. form + lign- (in ligneous adj.) + -ic suffix, after French pyro-lignique (1787 in the passage translated in quot. 1788). Compare pyroligneous adj., pyrolignous adj.

Chemistry. Now rare.

= pyroligneous adj.

ΚΠ

1788 J. St. John tr. A. F. de Fourcroy in L. B. Guyton de Morveau et al. Method Chym. Nomencl. 58 Pyro-lignic radical [Fr. Radical pyro-lignique].

1805 W. Nisbet Dict. Chem. Table Nomencl. i. 359 Pyrolignic radical, basis of acid distilled from birch and other woods.

1898 Amer. Naturalist 32 532 This fixing agent consists of equal volumes of formalin, pyrolignic acid, and methyl alcohol.

1999 Fuel Processing Technol. 59 7 Following the pyrolysis,..the liquid product consisted of two phases: aqueous phase (pyrolignic acid, wood spirit) and oil phase (wood tar, pyrolytic oil).

This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022).

单词	pyrolignic
释义	pyrolignicadj. Brit. /ˌpʌɪrəˈlɪɡnɪk/, U.S. /ˌpaɪrəˈlɪɡnɪk/ Origin: Formed within English, by derivation; modelled on a French lexical item. Etymons: pyro- comb. form, ligneous adj., -ic suffix. Etymology: < pyro- comb. form + lign- (in ligneous adj.) + -ic suffix, after French pyro-lignique (1787 in the passage translated in quot. 1788). Compare pyroligneous adj., pyrolignous adj. Chemistry. Now rare. = pyroligneous adj. ΚΠ 1788 J. St. John tr. A. F. de Fourcroy in L. B. Guyton de Morveau et al. Method Chym. Nomencl. 58 Pyro-lignic radical [Fr. Radical pyro-lignique]. 1805 W. Nisbet Dict. Chem. Table Nomencl. i. 359 Pyrolignic radical, basis of acid distilled from birch and other woods. 1898 Amer. Naturalist 32 532 This fixing agent consists of equal volumes of formalin, pyrolignic acid, and methyl alcohol. 1999 Fuel Processing Technol. 59 7 Following the pyrolysis,..the liquid product consisted of two phases: aqueous phase (pyrolignic acid, wood spirit) and oil phase (wood tar, pyrolytic oil). This entry has been updated (OED Third Edition, December 2007; most recently modified version published online March 2022). < adj.1788
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