HORSESHOE n. 3 definitions
The Limulus of horsehoe crab. Horsehoe head (Med.), an old name for the condition of the skull in children, in which the sutures are too open, the coronal suture presenting the form of a horsehoe. Dunglison. -- Horsehoe magnet, an artificial magnet in the form of a horsehoe. -- Horsehoe nail. See Horsenail. -- Horse…
HYDRA n. 4 definitions
or monster in the lake or marsh of Lerna, in the Peloponnesus, represented as having many heads, one of which, when cut off, was immediately succeeded by two others, unless the wound was cauterized. It was slain by Hercules. Hence, a terrible monster. Gorgons, and Hydras, and Chimeras dire. Milton.