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photosensor

[ foh-tuh-sen-ser, -sawr ]
/ ˈfoʊ təˌsɛn sər, -sɔr /
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noun
a photocell used to detect light.
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Also called photodetector.

Origin of photosensor

First recorded in 1960–65; photo- + sensor
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use photosensor in a sentence

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