† acidifiantadj.

Origin: Formed within English, by derivation; apparently modelled on a French lexical item. Etymons: acidify v., -ant suffix¹.

Etymology: < acidify v. + -ant suffix¹, apparently after French acidifiant (see acidifying adj.). Compare slightly earlier acidifying adj. and acidified adj. N.E.D. (1884) gives the pronunciation as (ăsi·difəiănt) /əˈsɪdɪfaɪənt/.

Chemistry. Obsolete.

Capable of combining with other substances to produce acids.

ΚΠ

1789 tr. A. F. Fourcroy in R. Kirwan Ess. Phlogiston (new ed.) ix. 218 The theory of the affinities of the metals with oxigene, comparatively with that of hydrogene for the same oxidant or acidifiant principle.

1804 W. Nicholson tr. A.-F. de Fourcroy Gen. Syst. Chem. Knowl. II. 75 Phosphoreous acid is not distinguishable..by a less proportion of oxigen alone, but also by the state of this acidifiant principle [Fr. ce principe acidifiant].

This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2021).

单词	acidifiant
释义	† acidifiantadj. Origin: Formed within English, by derivation; apparently modelled on a French lexical item. Etymons: acidify v., -ant suffix¹. Etymology: < acidify v. + -ant suffix¹, apparently after French acidifiant (see acidifying adj.). Compare slightly earlier acidifying adj. and acidified adj. N.E.D. (1884) gives the pronunciation as (ăsi·difəiănt) /əˈsɪdɪfaɪənt/. Chemistry. Obsolete. Capable of combining with other substances to produce acids. ΚΠ 1789 tr. A. F. Fourcroy in R. Kirwan Ess. Phlogiston (new ed.) ix. 218 The theory of the affinities of the metals with oxigene, comparatively with that of hydrogene for the same oxidant or acidifiant principle. 1804 W. Nicholson tr. A.-F. de Fourcroy Gen. Syst. Chem. Knowl. II. 75 Phosphoreous acid is not distinguishable..by a less proportion of oxigen alone, but also by the state of this acidifiant principle [Fr. ce principe acidifiant]. This entry has been updated (OED Third Edition, September 2009; most recently modified version published online March 2021). < adj.1789
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