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zinc oxide
noun
: an infusible white solid ZnO used especially as a pigment, in compounding rubber, and in pharmaceutical and cosmetic preparations (such as ointments and sunblocks)
Examples of zinc oxide in a Sentence
Recent Examples on the Web
Sunscreens made from the minerals titanium dioxide and zinc oxide create a physical barrier atop the skin that reflects UV light.
—Jamie Ducharme, TIME, 9 May 2024
The white lotus and jasmine help hydrate while zinc oxide defends.
—Anneke Knot, Peoplemag, 29 Sep. 2023
See all Example Sentences for zinc oxide
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'zinc oxide.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
Word History
First Known Use
1849, in the meaning defined above
Dictionary Entries Near zinc oxide
Cite this Entry
“Zinc oxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zinc%20oxide. Accessed 29 May. 2024.
Kids Definition
zinc oxide
noun
: a white substance that is used as a white pigment, is added to rubber, and is used in medical and cosmetic preparations (as ointments and sunblocks)
Medical Definition
zinc oxide
noun
: a white solid ZnO used in pharmaceutical and cosmetic preparations (as ointments and powders)
More from Merriam-Webster on zinc oxide
Britannica.com: Encyclopedia article about zinc oxide
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