dinitrophenol

noun

di·​ni·​tro·​phe·​nol (ˌ)dī-ˌnī-trō-ˈfē-ˌnōl How to pronounce dinitrophenol (audio)
-fi-ˈnōl
: any of six isomeric crystalline compounds C6H4N2O5 some of whose derivatives are pesticides

Word History

First Known Use

1873, in the meaning defined above

Time Traveler
The first known use of dinitrophenol was in 1873

Dictionary Entries Near dinitrophenol

dinitrobenzene

dinitrophenol

dinitrotoluene

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Cite this Entry

“Dinitrophenol.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dinitrophenol. Accessed 29 Nov. 2024.

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Medical Definition

dinitrophenol

noun
di·​ni·​tro·​phe·​nol -ˈfē-ˌnōl How to pronounce dinitrophenol (audio) -fi-ˈ How to pronounce dinitrophenol (audio)
: any of six isomeric crystalline compounds C6H4N2O5 some of whose derivatives are pesticides
especially : a highly toxic compound that increases fat metabolism and was formerly used in weight control
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