hydrazide

/ ˈhaɪdrəˌzaɪd /

noun

1. any of a class of chemical compounds that result when hydrogen in hydrazine or any of its derivatives is replaced by an acid radical

hydrazide

/ hī′drə-zīd′ /

1. A compound formed by combining hydrazine with an acyl compound. Hydrazides are important in the manufacture of certain medicines.