Framing or bars fashioned of structural ironwork and used to reinforce various features, for example, slender columns or hanging members.

1. That part of an electric rotating machine that includes the main current-carrying winding in which the electromotive force produced by magnetic flux rotation is induced; it may be rotating or stationary.

2. The movable part of an electromagnetic device, such as the movable iron part of a relay, or the spring-mounted iron part of a vibrator or buzzer.