a toxin produced by the fungus Aspergillus flavus growing on peanuts, maize, etc, causing liver disease (esp cancer) in humans
WordReference Random House Unabridged Dictionary of American English © 2026
af•la•tox•in
(af′lə tok′sin),USA pronunciation n.
- Drugsany of various related mycotoxins produced by a species of Aspergillus, commonly A. flavus, found as a contaminant in moldy grains and meals, as in rice and peanut meal, and suspected of causing liver cancer in humans and other animals.
- 1960–65; A(spergillus) fla(vus) (species name; see aspergillus, flavo-) + toxin
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