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maleic hydrazide

[hahy-druh-zahyd] /ˈhaɪ drəˌzaɪd/
noun, Chemistry
1.
a crystalline compound, C 4 N 2 H 4 O 2 , used as a plant growth inhibitor and weed-killer.
Origin
1945-1950
1945-50; hydr-2 + az- + -ide (maleic, see maleic acid)
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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