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mineral oil
noun
: an oil of mineral origin
especially
: a refined petroleum oil used especially as a laxative
Examples of mineral oil in a Sentence
Recent Examples on the Web
This drugstore darling is a versatile medicine cabinet staple for its mix of petroleum jelly, mineral oil, glycerin, and lanolin that acts as an all-in-one humectant, emollient, and occlusive to ensure your skin stays soft and plump.
—Angela Trakoshis, Allure, 6 Dec. 2024
Like many of the mascaras on this list, its formula is fragrance-free, but Dr. Kelley says its ultra-gentle composition is also doesn’t contain allergens like beeswax or mineral oils.
—Nicola Dall'asen, Allure, 4 Jan. 2025
While products like linseed oil or turpentine could help achieve this, Berrie suggests that mineral oil, or naphtha, was a game-changer thanks to its effectiveness in thinning paint and quickness to evaporate.
—Livia Gershon, JSTOR Daily, 11 Dec. 2024
The company says this formulation's carbon footprint its 82% lower than that of mineral oil.
—New Atlas, 4 Dec. 2024
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Word History
First Known Use
1771, in the meaning defined above
Dictionary Entries Near mineral oil
Cite this Entry
“Mineral oil.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mineral%20oil. Accessed 23 Jan. 2025.
Kids Definition
mineral oil
noun
: an oil (as petroleum) of mineral origin
especially
: a purified petroleum oil having no color, odor, or taste that is used especially as a laxative
Medical Definition
mineral oil
noun1
: a liquid product of mineral origin that has the viscosity of an oil
2
: a transparent oily liquid obtained usually by distilling petroleum and used chiefly in medicine for treating constipation and especially formerly as a demulcent and solvent for nose and throat medication
called also liquid petrolatum, white mineral oil
More from Merriam-Webster on mineral oil
Britannica.com: Encyclopedia article about mineral oil
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