timer

noun (n)

1. a timepiece that measures a time interval and signals its end (noun.artifact)

   Sumber: wordnet30

2. (sports) an official who keeps track of the time elapsed (noun.person)

   Sinonim: timekeeper

   Sumber: wordnet30

3. a regulator that activates or deactivates a mechanism at set times (noun.artifact)

   Sumber: wordnet30

4. A timekeeper; especially, a watch by which small intervals of time can be measured; a kind of stop watch. It is used for timing the speed of horses, machinery, etc. (noun)

   Sumber: webster1913

5. In electric ignition, an adjustable device for automatically timing the spark. (noun)

   Sumber: webster1913