Trochlear /(?)/

Troch·le·ar

Trochlear

n.
  1. Shaped like, or resembling, a pulley; pertaining to, or connected with, a trochlea; as, a trochlear articular surface; the trochlear muscle of the eye. (Anat.)

Phrases & Compounds
Trochlear nerve
See Pathetic nerve, under Pathetic.