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Definition of "cholesterol" []

  • A white crystalline substance, C27H45OH, found in animal tissues and various foods, that is normally synthesized by the liver and is important as a constituent of cell membranes and a precursor to steroid hormones. Its level in the bloodstream can influence the pathogenesis of certain conditions, such as the development of atherosclerotic plaque and coronary artery disease. (noun)
  • A sterol found in all animal tissues, blood, bile, and animal fats: a precursor of other body steroids. A high level of cholesterol in the blood is implicated in some cases of atherosclerosis, leading to heart disease. Formula: C27H45OH (noun)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

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Use "cholesterol" in a sentence
  • "The word cholesterol engenders fear across the board."
  • "The "good" cholesterol that promotes breakdown and removal of cholesterol from the body."
  • "Oh - my cholesterol is down to normal too, yet I eat more eats than I ever did."