The terminal (7) has a ground terminal body with a pick-up portion picked up by a mounter, and an end edge portion formed with a semicircular notch. A connection portion (7a) is formed either in another end edge portion or in two side edge portions of the ground terminal body. The edge portions of the ground terminal body extend in a direction away from the latter end edge portion beyond a center of a semicircle. Independent claims are also included for the following: (A) a printed board with two side edge portions respectively fitted into guide grooves; and (B) a method for mounting a ground terminal to a printed board.