How do you spell Dialing

Available Definitions:
1)  n. - The art of constructing dials; the science which treats of measuring time by dials.
2)  n. - A method of surveying, especially in mines, in which the bearings of the courses, or the angles which they make with each other, are determined by means of the circumferentor.
3)  n. - A miner's compass.
4)  v. t. - To measure with a dial.
5)  v. t. - To survey with a dial.