Definition of "Timer" :
noun: a timepiece that measures a time interval and signals its end
noun: a regulator that activates or deactivates a mechanism at set times
noun: (sports) an official who keeps track of the time elapsed
noun: a timepiece that measures a time interval and signals its end
noun: a regulator that activates or deactivates a mechanism at set times
noun: (sports) an official who keeps track of the time elapsed