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.

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 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]