Detector and Photocell

Detector noun - A device that detects some physical quantity and responds usually with a transmitted signal.

Photocell and detector are semantically related. In some cases you can replace term "Photocell" with "Detector", this nouns are similar.

Nearby Words: detect, detection, detective, detectable, detected

Photocell noun - A transducer used to detect and measure light and other radiations.

Detector and photocell are semantically related. You can use "Detector" instead a noun "Photocell".