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detector

Pronunciation: /dɪˈtɛktə(ɹ)/

The English word “detector” has 4 meanings listed here.

noun

  1. A device capable of registering a specific substance or physical phenomenon, and that optionally sounds an alarm or triggers a warning.
  2. An indicator showing the depth of the water in a boiler.
  3. A galvanometer, usually portable, for indicating the direction of a current.
  4. A device measuring radiation or electromagnetic waves.

Etymology

Borrowed from Latin dētēctor. Equals detect + -or (agent noun forming suffix).

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Definitions are from Wiktionary, extracted by Kaikki.org, and are available under the CC BY-SA 4.0 licence.