a bit having a sharp, projecting point for fixing it at the center of the hole to be drilled.
a pivoted fin keel that can be swung upward and aft within a watertight trunk when not in use. Historical Examples
the area of the outfield beyond second base and between right field and left field. the position of the player covering this area. Historical Examples
the player whose position is center field. Historical Examples
(of a cartridge) having the primer in the center of the base. Compare rimfire (def 1). (of firearms) designed for the use of such cartridges. Historical Examples