trochlear

Troch"le*ar, n. Etym: [L. trochlea block or pulley.] (Anat.) Defn: 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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