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Webster 1913 Edition
Ergot
Er′got
,Noun.
[F.
ergot
, argot
, lit., a spur.] 1.
A diseased condition of rye and other cereals, in which the grains become black, and often spur-shaped. It is caused by a parasitic fungus,
Claviceps purpurea
. 2.
The mycelium or spawn of this fungus infecting grains of rye and wheat. It is a powerful remedial agent, and also a dangerous poison, and is used as a means of hastening childbirth, and to arrest bleeding.
3.
(Far.)
A stub, like soft horn, about the size of a chestnut, situated behind and below the pastern joint.
Webster 1828 Edition
Ergot
ERGOT
,Noun.
1.
A morbid excrescence in grain; a dark colored shoot, often an inch long, from the ears of grain, particularly of rye.