protoreceptor

protoreceptor

English

Etymology

Etymology tree
Proto-Indo-European *per-der.?
Proto-Indo-European *per-der.?
Proto-Indo-European *pér
Proto-Indo-European *-o
Proto-Indo-European *próder.
Ancient Greek πρό (pró)
Ancient Greek -ᾰτος (-ătos)
Ancient Greek πρῶτος (prôtos)
Ancient Greek πρωτο- (prōto-)lbor.
English proto-
English receptor
English protoreceptor

    From proto- + receptor.

    Noun

    protoreceptor (plural protoreceptors)

    1. (biology) A nerve ending or similar group of specialist cells that are sensitive to light.
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