Ergot (noun)

A fungus that grows on cereal grains, particularly rye.

Origin:

The word "ergot" comes from the old french word "argot" meaning "a spur" and it refers to a fungus that grows on cereal grains, particularly rye.

Examples:

1. Ergot is known to cause ergotism in humans and animals that consume contaminated grain.
2. Ergot contains alkaloids that have been used for centuries in medicine, including the treatment of migraines.
3. Ergot was once used in small doses as a stimulant and hallucinogen.
4. Ergot is a serious problem for farmers as it can reduce crop yields and cause grain to be unmarketable.
5. Ergot is a common problem in cool and damp climates, and can be controlled through careful management of crops and storage conditions.