trochlear nerve 名詞
  第四對顱神經,滑車神經
  Troch·le·ar n.  Anat. Shaped like, or resembling, a pulley; pertaining to, or connected with, a trochlea; as, a trochlear articular surface; the trochlear muscle of the eye.
  Trochlear nerve. See Pathetic nerve, under Pathetic.
  ◄ ►
  trochlear nerve
       n : either of the two cranial nerves on either side that control
           the superior oblique muscles of the eyes [syn: trochlear,
            trochlearis, fourth cranial nerve]