anterior commissure
(redirected from Anterior white commissure)Also found in: Medical.
anterior commissure
[an′tir·ē·ər ′käm·ə·shu̇r] (neuroscience)
A bundle of nerve fibers that cross the midline of the brain in front of the third ventricle and serve to connect parts of the cerebral hemispheres.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.