Definitions
1.NounOne of the short stubby bearings on either side of a cannon; a pintle.
2.NounA similar rotational bearing comprising a rotating arc or ring sliding in the groove of a stationary arc, used in machinery to allow a workpiece to be moved relative to a fixed tool.
3.NounA shaft, held by a bearing, at each end or side of a rotatable object.
4.NounA similar rotational bearing used in automotive suspensions.