Definition of aflatoxin in English:



  • Any of a class of toxic compounds produced by certain moulds found in food, which can cause liver damage and cancer.

    These are produced by fungi of the Aspergillus flavus group, subdivision Deuteromycotina

    • ‘Several varieties of the mould Aspergillus produce a group of carcinogens called aflatoxins, which cause liver injury and cancer.’
    • ‘Excessive absorption of the naturally-occurring aflatoxin can lead to liver damage in the long term, said Food and Environmental Hygiene Department officials.’
    • ‘The most potent human carcinogen known is the mycotoxin aflatoxin, and it is certainly not an artificial chemical.’
    • ‘Staple foods in the developing world, particularly maize and groundnuts, are often contaminated with aflatoxins, metabolites of Aspergillus species.’
    • ‘One family of mycotoxins, the aflatoxins, are carcinogenic and immunotoxic and cause growth retardation in animals.’


1960s from elements of the modern Latin taxonomic name Aspergillus flavus + toxin.