add. ·noun equalizing bar.
2. equalizer ·noun one who, or that which, equalizes anything.
3. equalizer ·add. ·noun a sliding panel to preserve the lateral stability of an aeroplane.
4. equalizer ·add. ·noun a device, as a bar, for operating two brakes, ·esp. a pair of hub brakes for an automobile, with equal force.
5. equalizer ·add. ·noun any device for equalizing the pull of electromagnets; also, a conductor of low resistance joining the armature ends of the series field coils of dynamos connected in parallel.