A pulley for driving machines, etc., having two or more
parts or steps of different diameters; a pulley having a conical shape.
A bone.
A mouth; an opening; an entrance.
One of the ridges of sand or gravel found in Sweden, etc., supposed by some to be of marine origin, but probably formed by subglacial waters. The osar are similar to the kames of Scotland and the eschars of Ireland. See...