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.)
Defn: A stub, like soft horn, about the size of a chestnut, situated behind and below the pastern joint.
4. (Anat.)
Defn: See 2d Calcar, 3 (b).
ERGOTIC
Er*got"ic, a.
Defn: Pertaining to, or derived from, ergot; as, ergotic acid.
ERGOTIN
Er"go*tin, n. (Med.)
Defn: An extract made from ergot.