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{%type%} Definitions

WordNet 3.0Copyright Princeton University
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Short "hint"

A yellow crystalline pigment found naturally in the rind and bark of many plants

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Usage examples (36)
  • These are rich sources of a flavonoid called quercetin.
  • An Institute of Food Research team focused on one of the compounds, quercetin, which is found in tea, onions, apples and red wine.
  • Much to our delight there are natural food constituents such as quercetin that are nuraminidase inhibitors.
  • Onions: Rich source of vitamin C, chromium, and quercetin.
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The Open Dictionary of English is a collaborative project, based on Open Source materials, LearnThat resources, and partner APIs.
We give special thanks to our LearnThat volunteers, as well as Princeton University and Wiktionary for their Open Source word data. We're also grateful for the support given by Google, Wordnik.com, Dictionary.com, Stands4.com and YouTube, OEDILF.com, Kylescholz.com, Best-Practice.com, Forvo.com, as well as the generous Creative Commons community.