MMH
abbreviationChemistry.
monomethylhydrazine: a highly toxic and possibly carcinogenic compound, CH3(NH)NH2, a derivative of hydrazine used as a propellant in hypergolic rocket engine fuel.
Origin of MMH
1First recorded in 1960–65
Words Nearby MMH
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
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