Definition of amanitin
: a highly toxic peptide that is produced by the death cap and that selectively inhibits mammalian RNA polymerase
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Recent Examples of amanitin from the Web
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The mushroom contains toxins known as amanitin, which damage liver cells.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'amanitin.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of amanitin
amanita + -in
Medical Dictionary
medical Definition of amanitin
: a highly toxic cyclic peptide produced by the death cap that selectively inhibits mammalian RNA polymerase
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