ergotism

Noun

 * 1) The plant disease caused by ergot.
 * 2) The effect of long-term ergot poisoning, traditionally due to the ingestion of the alkaloids produced by the fungus  which infects rye and other cereals, and more recently by the action of a number of ergoline-based drugs, consisting of convulsive and gangrenous symptoms.
 * 3) The use of ergot-infested grain to poison animals.

Etymology 2
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Noun

 * 1) A logical deduction.

Etymology
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