optic nerve - definition in the British English Dictionary & Thesaurus - Cambridge Dictionaries Online (US)

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English definition of “optic nerve”

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optic nerve

noun [C] uk   us   specialized
the group of nerve fibres (= structures like threads) that pass signals from the retina at the back of each eye to the brain
(Definition of optic nerve from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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