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monomethylhydrazine

American

[mon-oh-meth-uhl-hahy-druh-zeen] / ˌmɒn oʊˌmɛθ əlˈhaɪ drə zin /

noun

Chemistry.

MMH.

Etymology

Origin of monomethylhydrazine

First recorded in 1955–60; mono- ( def. ) + methyl- ( def. ) + hydrazine ( def. )

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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.