hydraz-

combining form

variants or hydrazo-

1

: related to hydrazine

hydrazide

2

usually hydrazo- : containing the bivalent radical −NHNH− derived from hydrazine by removal of one hydrogen atom from each nitrogen atom

—especially in names of compounds in which the radical is united to two hydrocarbon radicals

hydrazotoluene

Word History

Etymology

International Scientific Vocabulary, from hydrazine

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