dial
Definitions
A face or panel with a pointer or scale used to indicate a measurement, such as time, pressure, or frequency.
A control knob or disc on a device that is turned to adjust settings or select a channel or frequency.
To operate a telephone or similar device by pressing buttons or rotating a disc to input a specific number.
Examples
Please dial the number carefully to ensure you reach the correct department.
He turned the dial on the radio to find a clearer station.