noun
oculomotor nerve
Anatomical term for the third cranial nerve, which controls most eye movements and pupil constriction.
動眼神経は、眼球を動かす筋肉の多くを支配している。
The oculomotor nerve controls many of the muscles that move the eyeball.
Compound of 動眼 (どうがん, 'moving eye') + 神経 (しんけい, 'nerve'), a straightforward medical term.