; ; 二氨; 二胺
Diamide \Di*am"ide\ (?; 104), n. [Pref. di- + amide.] (Chem.)
Any compound containing two amido groups united with one or
more acid or negative radicals, -- as distinguished from a
diamine. Cf. Amido acid, under {Amido}, and Acid amide, under
{Amide}.