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antivitamin

[an-tee-vahy-tuh-min, an-tahy- or, British, -vit-uh-min]
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noun Biochemistry.
  1. any substance that interferes with the action of a vitamin.

Origin of antivitamin

First recorded in 1925–30; anti- + vitamin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
anti-vitamin in Medicine

antivitamin

([object Object])
n.
  1. A substance that prevents a vitamin from exerting its typical metabolic effects.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

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