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: a white crystalline acid B(OH)3 obtained from its salts and used especially as a weak antiseptic and fire-retardant
Examples of boric acid in a Sentence
Recent Examples on the Web
Make sure the solution contains boric acid and sodium borate, which are needed to form the slime.
4.
—Taylor Grothe, Parents, 1 Oct. 2024
Try boric acid: Like diatomaceous earth, boric acid can be sprinkled around to kill silverfish instantly.
—Sherri Gordon, Health, 7 Sep. 2024
Insecticidal dust, like those containing diatomaceous earth or boric acid, can be applied in cracks, crevices, and other hiding spots.
—Nafeesah Allen, Better Homes & Gardens, 26 July 2024
Borax should not be confused with boric acid, a chemical compound that is primarily used in pesticides.
—Mary Cornetta, Better Homes & Gardens, 29 June 2024
See all Example Sentences for boric acid
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Word History
Etymology
boron
First Known Use
1825, in the meaning defined above
Dictionary Entries Near boric acid
Cite this Entry
“Boric acid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boric%20acid. Accessed 5 Nov. 2024.
Kids Definition
boric acid
noun
bo·ric acid
ˌbōr-ik-,
ˌbȯr-
: a white boron-containing weak acid that is used as a mild antiseptic
Medical Definition
boric acid
noun
: a white crystalline acid H3BO3 obtained from its salts and used especially as a weak antiseptic
called also boracic acid, orthoboric acid
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