Pronunciation: (trok'lē-ur), [key]
1. Anat.of, pertaining to, or connected with a trochlea.
2. Physiol., Anat.pulleylike.
3. Bot.circular and contracted in the middle so as to resemble a pulley.
See trochlear nerve.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.