A graduated, circular scale over which a needle moves to show a measurement (such as speed).
A clock face.
A sundial.
A panel on a radio etc showing wavelengths or channels; a knob that is turned to change the wavelength etc.
A disk with finger holes on a telephone; used to select the number to be called.
A person's face.
A miner's compass.
To control or select something with a dial, or (figuratively) as if with a dial.
To select a number, or to call someone, on a telephone.
To use a dial or a telephone.