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potassium chloride
noun
: a crystalline salt KCl occurring as a mineral and in natural waters and used especially as a fertilizer
Examples of potassium chloride in a Sentence
Recent Examples on the Web
Magnesium chloride and potassium chloride can still damage plants (and pavement, like concrete), but won’t be as potent as sodium chloride.
—Miri Talabac, Baltimore Sun, 27 Dec. 2024
Underwood was also given Xanax on Wednesday night and again Thursday morning before he was injected with a three-drug cocktail of midazolam, vecuronium bromide and potassium chloride.
—Amaris Encinas, USA TODAY, 19 Dec. 2024
The third drug, potassium chloride, stops the heart.
—CBS News, 19 Dec. 2024
The only one mentioned on the FDA’s recalls website was the potassium chloride.
—Patricia Callahan, ProPublica, 12 Dec. 2024
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Word History
First Known Use
1866, in the meaning defined above
Time Traveler
The first known use of potassium chloride was
in 1866
Dictionary Entries Near potassium chloride
Cite this Entry
“Potassium chloride.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/potassium%20chloride. Accessed 2 Jan. 2025.
Kids Definition
potassium chloride
noun
: a salt used as a fertilizer
More from Merriam-Webster on potassium chloride
Britannica.com: Encyclopedia article about potassium chloride
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