Detector

My neighbor found a cache of ancient Roman coins using his metal detector.

The results of a lie detector test are inadmissible in court.

The only metal that a metal detector can detect is the metal in another metal detector. That fact was instrumental in my parents' meeting.

The script Tatoeba needs the most is the native speaker detector.

Have you ever taken a lie detector test?

A lie detector works by detecting changes in pulse and respiration.

Her chastity belt set off the metal detector at the airport.

Remove battery from smoke detector.

Tom walked through the metal detector.

The detector has detected something, but I don't know what it is.