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Pronunciation varies by accent · noun
(biology) A nerve ending or similar group of specialist cells that are sensitive to light..
Use protoreceptor when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Protoreceptor means (biology) A nerve ending or similar group of specialist cells that are sensitive to light..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use protoreceptor where its definition matches the intended context.
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