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diamine 二胺 二胺 diamine n 1: any organic compound containing two amino groups Diamine \Di*am"ine\ (?; 104), n. [Pref. di- amine.] (Chem.)
A compound containing two amido groups united with one or more basic or positive radicals, -- as contrasted with a diamide. [1913 Webster] Note: In chemical nomenclature, if any amine or diamine is named by prefixing the nitrogen group, the name of the latter takes the form of amido, diamido, etc., thus ethylene diamine, {C2H4.(NH2)2}, is also called diamido-ethylene. [1913 Webster]
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