noun.
A plate having perforations which serve as standards for the diameters of drills, etc.
noun.
In law: In England, a tenure in socage, whereby burgesses, citizens, or townsmen hold their lands or tenements of the king or other lord for a certain yearly rent.
noun.
In Scotland, that tenure by which the property in royal burghs is held under the crown, proprietors being liable to the (nominal) service of watching and warding; or, as it is commonly termed, “service of burgh, used and wont.” The property so held.