detect vs detector

detect is not a noun while detector is a noun.

Word	Noun	Adjective	Verb	Adverb
detect	No	No	Yes	No
detector	Yes	No	No	No

detect (noun)	detector (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
	electronic equipment that detects the presence of radio signals or radioactivity
	rectifier that extracts modulation from a radio carrier wave

detect (verb)	detector (verb)
discover or determine the existence, presence, or fact of by perception with the eyes