hydrazines
plural of hydrazine
Source: Wiktionary
Hy"dra*zine, n. Etym: [Hydr- + azo- + -ine.] (Chem.)
Definition: Any one of a series of nitrogenous bases, resembling the amines and produced by the reduction of certain nitroso and diazo compounds; as, methyl hydrazine, phenyl hydrazine, etc. They are derivatives of hydrazine proper, H2N.NH2, which is a doubled amido group, recently (1887) isolated as a stable, colorless gas, with a peculiar, irritating odor. As a base it forms distinct salts. Called also diamide, amidogen, (or more properly diamidogen), etc.
Source: Webster’s Unabridged Dictionary 1913 Edition
23 June 2025
(noun) members of a family line; “his people have been farmers for generations”; “are your people still alive?”
International Coffee Day (September 29) is an occasion to promote and celebrate coffee as a beverage, with events occurring in places across the world. A day to promote fair trade coffee and raise awareness for the coffee growers’ plight. Other countries celebrate this event on October 1.
