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{%type%} Definitions

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n. - A fat-soluble vitamin that prevents rickets.

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Usage examples (37)
  • Use D3 - a combination of calcium and Vitamin D (also called cholecalciferol)
  • Vitamin D refers to two biologically inactive precursors - D3, also known as cholecalciferol, and D2, also known as ergocalciferol.
  • The only active form of vitamin D is vitamin D3 (cholecalciferol).
  • Many are now recommending 1,000 IU per day in the form of vitamin D3 (cholecalciferol).
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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.