ergot
Americannoun
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Plant Pathology.
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a disease of rye and other cereal grasses, caused by a fungus of the genus Claviceps, especially C. purpurea, which replaces the affected grain with a long, hard, blackish sclerotial body.
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the sclerotial body itself.
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Pharmacology. the dried sclerotium of C. purpurea, developed on rye plants: used in the production of ergotamine and ergotoxine.
noun
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a disease of cereals and other grasses caused by ascomycete fungi of the genus Claviceps, esp C. purpurea, in which the seeds or grain of the plants are replaced by the spore-containing bodies (sclerotia) of the fungus
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any fungus causing this disease
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the dried sclerotia of C. purpurea, used as the source of certain alkaloids used to treat haemorrhage, facilitate uterine contraction in childbirth, etc
Etymology
Origin of ergot
1675–85; < French: literally, a rooster's spur; Old French argos, argoz, argot spur(s)
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Instead, we’re the village idiots consuming stale mead and suffering from ergot poisoning.
From Salon
Triptans were five times more effective than ibuprofen, ergots were three times more effective and anti-emetics were two and a half times more effective.
From Science Daily
Wheat infected with ergot forces farmers to either sell their grain at hefty discounts, or set it aside until they can blend it with clean grain.
From Reuters
The researcher, Albert Hofmann, was synthesizing molecules from ergot—a fungus that commonly infects grains used for bread.
From Scientific American
As a historian of Salem witchcraft, I have a pet peeve: people who believe the myth that the witchcraft crisis of 1692 was somehow “caused” by ergot poisoning.
From Time
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.