oxalate

noun

ox·​a·​late ˈäk-sə-ˌlāt How to pronounce oxalate (audio)
: a salt or ester of oxalic acid

Examples of oxalate in a Sentence

Recent Examples on the Web
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This is because walnuts are high in oxalates, which can contribute to calcium oxalate stones, the most common type of kidney stone. Sara Moniuszko, USA Today, 4 Dec. 2025 With oxalate dating, the team measured the age of oxalate mineral accretions above and below the paint. Julian Dossett, Space.com, 28 Nov. 2025 Oxalates in Spinach Certain vegetables, like spinach, are high in anti-nutrient compounds called oxalates. Jillian Kubala, Health, 24 Nov. 2025 To counteract this ion migration, the scientific team introduced a different compound, alkali metal oxalate (specifically potassium binoxalate), during the film’s thermal processing. Aman Tripathi, Interesting Engineering, 15 Nov. 2025 See All Example Sentences for oxalate

Word History

First Known Use

1788, in the meaning defined above

Time Traveler
The first known use of oxalate was in 1788

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Cite this Entry

“Oxalate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oxalate. Accessed 19 Dec. 2025.

Medical Definition

oxalate

1 of 2 noun
ox·​a·​late ˈäk-sə-ˌlāt How to pronounce oxalate (audio)
: a salt or ester of oxalic acid

oxalate

2 of 2 transitive verb
oxalated; oxalating
: to add an oxalate to (blood or plasma) to prevent coagulation

More from Merriam-Webster on oxalate

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