n.
An accumulation of liquid within the cavity of the cranium, especially within the ventricles of the brain; dropsy of the brain. It is due usually to tubercular meningitis. When it occurs in infancy, it often enlarges the head enormously. →
n.
A notched or forked part, adapted for holding an object in place; as, the jaw of a railway-car pedestal. See Axle guard. →
n.
A glucoside found in the stems of the jalap plant and scammony. It is a strong purgative. →