quercitin

Q10U1E1R1C3I1T1I1N1
/ˈkwɜɹsɪtɪn/

noun

A flavonoid found in fruits, vegetables, leaves and grains.

Scrabble 20

Meanings

nounquercitin (uncountable)
  1. uncountablechemistryA flavonoid found in fruits, vegetables, leaves and grains.

    In the case of the flavanol quercitin, the absorption spectrum of quercitin itself was red-shifted and its fluorescence intensity increased, while the fluorescence intensity of albumin was quenched.

    2014, George Aiken, “2: Fluorescence and Dissolved Organic Matter: A Chemist's Perspective”, in Paula Coble, Jamie Lead, Andy Baker, Darren Reynolds, Robert G. M. Spencer, editors, Aquatic Organic Matter Fluorescence, page 48
    2 more examples

    Quercitin-β-glucoside is more easily absorbed than the aglycone quercitin. Isorhamnetin-β-glucoside, which is chemically similar to quercitin, differing only by a single methoxyl group, is more readily absorbed.

    2002, D. G. Lindsay, “7: Nutritional enhancement of plant foods”, in Victoriano Valpuesta, editor, Fruit and Vegetable Biotechnology, page 174

    Here again the consumption of a bioflavonoid (quercitin) was related to the incidence of CAD mortality. It was found that men who consumed (from the diet) less than 10 mg per day of quercitin had a 200% increase in the CAD death rate, compared to those who consumed more than 30 mg.

    2004, Willem Serfontein, Did Your Doctor Tell You?, page 17

Origin

  1. Latinquercētum“oak plantation”
  2. Englishquercitin

From Latin quercētum (“oak plantation”) + -in.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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