Part of speech: Noun
any device that receives a signal or stimulus (as heat or pressure or light or motion etc.) and responds to it in a distinctive manner
Categories: Device
Part of speech: Noun
rectifier that extracts modulation from a radio carrier wave
Categories: Rectifier
Part of speech: Noun
electronic equipment that detects the presence of radio signals or radioactivity
Categories: Electronic equipment
Detector, Sensing element, Demodulator, Sensor
detect – A related word in the same word family.
-or – A related word in the same word family.
Some English words are 'fossil words'—they only survive in idioms or fixed phrases.