D defs.my
Entry 1 sense Webster, 1913

Diamine

· Di·am·ine · IPA /ˈdaɪ.ə.miːn/
01 n. A compound containing two amido groups united with one or more basic or positive radicals, -- as contrasted with a diamide.
  1. 1.
    A compound containing two amido groups united with one or more basic or positive radicals, -- as contrasted with a diamide.(Chem.)