zinc sulfate

noun

: a crystalline salt ZnSO4 used especially in making a white paint pigment, in printing and dyeing, in sprays and fertilizers, and in medicine as an astringent, emetic, and weak antiseptic

Examples of zinc sulfate in a Sentence

Recent Examples on the Web
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The formula features a copper-zinc sulfate blend to support a healthy skin environment, along with Avène’s protein-rich C+ Restore ingredient to help protect and reinforce the skin barrier. Deanna Pai, Allure, 20 Jan. 2026 An older study from 2010 examined participants who received either 10 mg or 20 mg of zinc sulfate daily for 21 days. Patty Weasler, Verywell Health, 10 Dec. 2025 On the other hand, zinc sulfate adheres to the zinc metal surface, providing a protective layer that prevents damage and corrosion. Mrigakshi Dixit, Interesting Engineering, 30 Sep. 2025

Word History

First Known Use

1851, in the meaning defined above

Time Traveler
The first known use of zinc sulfate was in 1851

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Cite this Entry

“Zinc sulfate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/zinc%20sulfate. Accessed 1 Jul. 2026.

Medical Definition

zinc sulfate

noun
: a crystalline salt ZnSO4 used in medicine as an astringent, emetic, and weak antiseptic

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