HYDRAZONE
Meaning of HYDRAZONE in English
/huy"dreuh zohn'/ , n.
any of a class of compounds containing the group > C=NNH 2 .
[ 1885-90; HYDR- 2 + AZ- + (KET)ONE ]
Random House Webster's Unabridged English dictionary.
Полный английский словарь Вебстер - Random House .
2012