arsenite

noun

ar·​se·​nite ˈär-sə-ˌnīt How to pronounce arsenite (audio)
: a salt or ester of an arsenious acid

Example Sentences

Recent Examples on the Web Scheele’s Green – was achieved through use of copper arsenite. Rosalind Jana, refinery29.com, 28 Jan. 2020 Inorganic compounds such as copper arsenite, also called Scheele’s green, lent a coveted hue to some wallpapers and paints. Erin Blakemore, Washington Post, 19 May 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'arsenite.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Word History

Etymology

borrowed from French arsénite, from arsenic arsenic entry 1 + -ite -ite entry 2

First Known Use

1796, in the meaning defined above

Time Traveler
The first known use of arsenite was in 1796

Dictionary Entries Near arsenite

Cite this Entry

“Arsenite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arsenite. Accessed 21 Mar. 2023.

Medical Definition

arsenite

noun
ar·​se·​nite ˈär-sə-ˌnīt How to pronounce arsenite (audio)
: a salt or ester of an arsenious acid
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