a gage for checking the diameters of circular manufactured objects, consisting of a ring having a hole that is of either the maximum or minimum allowable diameter.
noun, Astronomy. 1. a galaxy having the shape of an elliptical ring: thought to be the result of a collision of two galaxies.
noun, Metallurgy. 1. a gate having a widened opening containing a centered disk to prevent molten metal from falling in a direct vertical stream.
noun, Machinery. 1. internal gear. internal gear noun, Machinery. 1. a gear having teeth cut on an inner cylindrical surface.
noun 1. a paper money, cupronickel coin, and monetary unit of Malaysia, equal to 100 sen. noun 1. the standard monetary unit of Malaysia, divided into 100 sen