† manganeseousadj.

Origin: Formed within English, by derivation. Etymons: manganese n., -eous suffix.

Etymology: < manganese n. + -eous suffix. Compare later manganous adj., and note s.v. mangani- comb. form.

Chemistry. Obsolete.

= manganous adj. Only in manganeseous acid.

ΚΠ

1820 G. Forrhhammer in Ann. Philos. 16 132 The oxide in the green solution contains more oxygen than the peroxide..and because it forms certain compounds with alkalies I have named it manganeseous acid.

1823 W. Henry Elements Exper. Chem. (ed. 9) II. ix. 10 The proportions being 100 metal and 96·847 oxygen, constituting manganeseous acid.

This entry has been updated (OED Third Edition, September 2000; most recently modified version published online June 2018).

单词	manganeseous
释义	† manganeseousadj. Origin: Formed within English, by derivation. Etymons: manganese n., -eous suffix. Etymology: < manganese n. + -eous suffix. Compare later manganous adj., and note s.v. mangani- comb. form. Chemistry. Obsolete. = manganous adj. Only in manganeseous acid. ΚΠ 1820 G. Forrhhammer in Ann. Philos. 16 132 The oxide in the green solution contains more oxygen than the peroxide..and because it forms certain compounds with alkalies I have named it manganeseous acid. 1823 W. Henry Elements Exper. Chem. (ed. 9) II. ix. 10 The proportions being 100 metal and 96·847 oxygen, constituting manganeseous acid. This entry has been updated (OED Third Edition, September 2000; most recently modified version published online June 2018). < adj.1820
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