isothiocyanate
noun
iso·thio·cy·a·nate
ˌī-sō-ˌthī-ō-ˈsī-ə-ˌnāt 
: a compound containing the monovalent group −NCS
Examples of isothiocyanate in a Sentence
Recent Examples on the Web
Studies suggest these isothiocyanates may play a role in preventing cancers, including lung cancer, skin cancer, and prostate cancer.234
2.
—
Julie Marks, Verywell Health, 12 Feb. 2026
May Protect Against Cancer Some test-tube and animal studies suggest that compounds found in wasabi, including isothiocyanates, may help slow the growth of cancer cells.
—Lindsey Desoto, Health, 17 Dec. 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
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Julie Marks, Verywell Health, 12 Feb. 2026
May Protect Against Cancer Some test-tube and animal studies suggest that compounds found in wasabi, including isothiocyanates, may help slow the growth of cancer cells.
—Lindsey Desoto, Health, 17 Dec. 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
Cite this Entry
“Isothiocyanate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/isothiocyanate. Accessed 27 Feb. 2026.
Copy CitationMedical Definition
isothiocyanate
noun
iso·thio·cy·a·nate
ˌī-sō-ˌthī-ō-ˈsī-ə-ˌnāt
: a compound containing the monovalent group −NCS : a salt or ester of isothiocyanic acid see allyl isothiocyanate
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