halon

noun

ha·​lon ˈhā-ˌlän How to pronounce halon (audio)
: a halocarbon that contains especially bromine

Examples of halon in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
This work led to the Montreal Protocol of 1987, which banned CFS, halons, and other ozone-depleting chemicals. — Matthew Wills, JSTOR Daily, 10 May 2024 These include chlorofluorocarbons, which are found in air conditioners, refrigerators, and spray cans, halons, which are found in fire extinguishers, and methyl bromide, which is used to kill weeds, insects, and other pests. — Popular Science, 18 May 2020

Word History

Etymology

International Scientific Vocabulary hal- + -on entry 3

First Known Use

circa 1951, in the meaning defined above

Time Traveler
The first known use of halon was circa 1951

Rhymes for halon

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halon
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Cite this Entry

“Halon.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/halon. Accessed 25 Mar. 2025.

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More from Merriam-Webster on halon

Britannica.com: Encyclopedia article about halon

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