https://www.aboutoliveoil.org/hubfs/stove-dial.jpg
dial
noun
[ˈdajəl]
- the part of a clock or watch that has the numbers on it
- the part of a piece of equipment that shows the measurement of something with a moving piece (such as a needle) that points to a number
- a round part on a piece of equipment that you turn to operate something: such as