noun
commissure
Anatomical term for a band of nerve fibers connecting corresponding parts of the two sides of the brain or spinal cord.
脳梁は左右の大脳半球をつなぐ交連の一つである。
The corpus callosum is one of the commissures connecting the left and right cerebral hemispheres.
noun-modifying (irregular)
commissural
Prenominal adjectival form used in anatomical contexts, e.g., 交連線維 (commissural fibers).
交連線維は左右の大脳半球を結ぶ神経線維の束である。
Commissural fibers are bundles of nerve fibers connecting the left and right cerebral hemispheres.