diamide

Century Dictionary and Cyclopedia

1. n. Same as hydrazine.
2. n. The name of a class of organic compounds containing two univalent amido groups, -CONH; they are derived from dibasic acids.

Wiktionary

1. n. organic chemistry Any compound having two amide groups
2. n. dated, organic chemistry hydrazine

GNU Webster's 1913

1. n. (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.