Definition of choline
: a basic compound C5H14NO that is found in various foods (such as egg yolks and legumes) or is synthesized in the liver, that is a component of lecithin and a precursor of acetylcholine, and that is essential to the metabolism of fat in the liver and is usually included in the vitamin B complex
Recent Examples of choline from the Web
Nutrients (especially choline, folic acid, zinc, iron and special fats like omega-3 DHA) actually can modify gene structure and expression, effecting brain growth and development.
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Origin and Etymology of choline
International Scientific Vocabulary
First Known Use: circa 1871
Medical Definition of choline
: a basic compound C5H14NO that is found in various foods (as egg yolk and legumes) or is synthesized in the liver and that is a component of lecithin, is a precursor of acetylcholine, and is essential to liver function
Learn More about choline
Britannica.com: Encyclopedia article about choline
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