isothiocyanate

noun

iso·​thio·​cy·​a·​nate ˌī-sō-ˌthī-ō-ˈsī-ə-ˌnāt How to pronounce isothiocyanate (audio)
: a compound containing the monovalent group −NCS

Examples of isothiocyanate 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.
Your Cancer Risk Decreases When cabbage is chopped or cooked, its glucosinolates form active compounds (indoles and isothiocyanates) that have shown cancer-protective effects in lab and animal studies.19 However, further research in humans is needed to confirm these results. Heather Jones, Verywell Health, 6 Nov. 2025 Nomio as a Lactate Fighter The active ingredient in Nomio is isothiocyanates, or ITCs, which are found in cruciferous vegetables such as broccoli, kale, and cabbage. Alex Hutchinson, Outside, 29 Oct. 2025 These types of vegetables contain special natural compounds called glucosinolates, which break down into powerful substances called isothiocyanates, the researchers revealed. Melissa Rudy, FOXNews.com, 25 Aug. 2025 However, adding antioxidants—anti-inflammatory compounds, such as vitamin E—to the isothiocyanate vegetables could disrupt this process. Hatty Willmoth, Newsweek, 24 Dec. 2024 Another compound found in maca root is called p-methoxybenzyl isothiocyanate (PMBI). Discover Magazine, 29 Apr. 2023 Naturally occurring Allyl isothiocyanate produces the pop Rygg calls Zing Factor. Kristine M. Kierzek, Milwaukee Journal Sentinel, 20 July 2021 Cabbage contains mustard oils, aka isothiocyanates. Paul Stephen, ExpressNews.com, 7 Mar. 2020

Word History

First Known Use

1891, in the meaning defined above

Time Traveler
The first known use of isothiocyanate was in 1891

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Cite this Entry

“Isothiocyanate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/isothiocyanate. Accessed 24 Nov. 2025.

Medical Definition

isothiocyanate

noun
iso·​thio·​cy·​a·​nate ˌī-sō-ˌthī-ō-ˈsī-ə-ˌnāt How to pronounce isothiocyanate (audio)
: a compound containing the monovalent group −NCS : a salt or ester of isothiocyanic acid see allyl isothiocyanate

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