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.
4. (Anat.) See 2d {Calcar}, 3
(b) .
2. (Zo["o]l.) A genus of lophobranch fishes of several
species in which the head and neck have some resemblance
to those of a horse; -- called also {sea horse}.
Note: They swim slowly, in an erect position, and often cling
to seaweeds by means of the incurved prehensile tail.
The male has a ventral pouch, in which it carries the
eggs till hatched.
3. (Zo["o]l.) A name applied to either of two ridges of white
matter in each lateral ventricle of the brain. The larger
is called hippocampus major or simply hippocampus. The
smaller, hippocampus minor, is called also {ergot} and
{calcar}.