diamidogenn.

Origin: Apparently formed within English, by compounding; modelled on a German lexical item. Etymons: di- comb. form, amidogen n.

Etymology: Apparently < di- comb. form + amidogen n., after German Diamid (T. Curtius 1887, in Ber. Deutsch. Chem. Ges. 20 1632).Compare French diamidogène (1884 or earlier), German Diamidogen (1897 or earlier). Previous versions of the OED give the stress as: diaˈmidogen.

Chemistry.

See di- comb. form and amidogen n.

ΚΠ

1887 Athenæum 9 July 57/2 The preparation of a new compound of nitrogen and hydrogen..He [Curtius] terms it hydrazine or diamidogen. It has the composition expressed by the formula N₂H₄.

This entry has not yet been fully updated (first published 1895; most recently modified version published online December 2020).

单词	diamidogen
释义	diamidogenn. Origin: Apparently formed within English, by compounding; modelled on a German lexical item. Etymons: di- comb. form, amidogen n. Etymology: Apparently < di- comb. form + amidogen n., after German Diamid (T. Curtius 1887, in Ber. Deutsch. Chem. Ges. 20 1632).Compare French diamidogène (1884 or earlier), German Diamidogen (1897 or earlier). Previous versions of the OED give the stress as: diaˈmidogen. Chemistry. See di- comb. form and amidogen n. ΚΠ 1887 Athenæum 9 July 57/2 The preparation of a new compound of nitrogen and hydrogen..He [Curtius] terms it hydrazine or diamidogen. It has the composition expressed by the formula N₂H₄. This entry has not yet been fully updated (first published 1895; most recently modified version published online December 2020). < n.1887
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