(the face of a timepiece; graduated to show the hours)
(the control on a radio or television set that is used for tuning)
(the circular graduated indicator on various measuring instruments)
(a disc on a telephone that is rotated a fixed distance for each number called)
(operate a dial to select a telephone number; "You must take the receiver off the hook before you dial")
(choose by means of a dial; "dial a telephone number")