optic nerve
Definition of optic nerve
: either of the second pair of cranial nerves that pass from the retina to the optic chiasma and conduct visual stimuli to the brain — see eye illustration
From the M-W Editors
First Known Use of optic nerve
1615
Medical Dictionary
optic nerve
Medical Definition of optic nerve
: either of the pair of sensory nerves that comprise the second pair of cranial nerves, arise from the ventral part of the diencephalon, form an optic chiasma before passing to the eye and spreading over the anterior surface of the retina, and conduct visual stimuli to the brain—called also second cranial nerve
Illustration of optic nerve
Learn More about optic nerve
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See words that rhyme with optic nerve Britannica.com: Encyclopedia article about optic nerve
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