vitamin E

a pale-yellow viscous fluid, abundant in vegetable oils, whole-grain cereals, butter, and eggs, and important as an antioxidant in the deactivation of free radicals and in maintenance of the body's cell membranes: deficiency is rare.
Also called alpha-tocopherol.
Compare tocopherol.

1920–25 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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World English Dictionary
vitamin E
another name for tocopherol

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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American Heritage
Medical Dictionary

vitamin E n.
A fat-soluble vitamin found chiefly in plant leaves, wheat germ oil, and milk and used to treat sterility and various abnormalities of the muscles, red blood cells, liver, and brain.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
vitamin E  
A fat-soluble vitamin important for normal cell growth and function. It is found in vegetable oils, wheat germ, green leafy vegetables, and egg yolks. Vitamin E has at least eight different forms, the most prevalent of which is alpha-tocopherol.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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