(anatomy) The joint between two bones. / (neuroanatomy) A band of nerve tissue connecting the hemispheres of the brain, the two sides of the spinal cord, etc.

plural of commissure

Of or pertaining to a commissure

A thin strip of gray matter that surrounds the central canal of the spinal cord and, along with the anterior white commissure, connects the two halves of the cord.

(anatomy) A bundle of nerve fibers connecting the two temporal lobes of the cerebral hemispheres across the midline, and placed in front of the columns of the fornix.

plural of anterior commissure

plural of gray commissure

That lacks a commissure