coumarin

C3O1U1M3A1R1I1N1
US/ˈkuːməɹɪn/

noun

The bicyclic aromatic compound 1,2-benzopyrone or any of its derivatives.

UncommonScrabble 12

Meanings

nouncoumarin (countable and uncountable, plural coumarins)

plural coumarins · alternative coumarine

  1. countableuncountablechemistryThe bicyclic aromatic compound 1,2-benzopyrone or any of its derivatives.

    Coumarin's spicy, balsamic, and sweet vanilla scent is valued by perfume and flavor industries, but it may also add a hint of tobacco to a perfume blend or enhance lavender in a scent.

    2022, Elise Vernon Pearlstine, Scent: A Natural History of Fragrance, Yale University Press, →ISBN, page 217
    1 more example

    The postulated mechanism for the reaction of coumarin 4 as an antioxidant, as indicated in Fig 3, relies on the mercapto hydrogen atom (bold), which is under the influence of resonance and inductive effects.

    2015 July 6, “Hydrogen Peroxide Scavenging Activity of Novel Coumarins Synthesized Using Different Approaches”, in PLOS ONE, →DOI

Origin

  1. Frenchcoumarine
  2. Englishcoumarin

From coumarou (“tonka bean, Dipteryx odorata (syn. Coumarouna odorata)”) + -in, or from French coumarine.

Full word history & related roots →

Translations

Bulgarian кумарин
  • кумарин (kumarin)aromatic compound
Catalan cumarina
  • cumarinaaromatic compound
Finnish kumariini
  • kumariiniaromatic compound
French coumarine
  • coumarinearomatic compound
German Kumarin
  • Kumarinaromatic compound
Italian cumarina
  • cumarinaaromatic compound
Korean 쿠마린
  • 쿠마린 (kumarin)aromatic compound
Polish kumaryna
  • kumarynaaromatic compound
Portuguese cumarina
  • cumarinaaromatic compound
Spanish cumarina
  • cumarinaaromatic compound
Swedish kumarin
  • kumarinaromatic compound

Rhymes & wordplay

Anagrams

Cite this entry
APA

coumarin. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/coumarin

MLA

“coumarin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/coumarin. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “coumarin,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/coumarin.

Source: coumarin on Wiktionary, CC BY-SA 4.0.