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单词 manganesious
释义

manganesiousadj.

Origin: Formed within English, by derivation. Etymons: manganese n., -ious suffix.
Etymology: < manganese n. + -ious suffix. Compare earlier manganeseous adj.
Chemistry. Obsolete.
= manganous adj. Only in manganesious acid.
ΚΠ
1828 N. Webster Amer. Dict. Eng. Lang. Manganesious acid is an acid with a minimum of oxygen. Henry.
1829 W. Henry Elem. Chem. (ed. 11) ii. ix. 13 The manganese in the..compound, he considers as forming an acid with a minimum of oxygen; the proportions being 100 metal and 96·847 oxygen, constituting manganesious acid.
This is a new entry (OED Third Edition, September 2000; most recently modified version published online June 2018).
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adj.1828
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