The Collaborative International Dictionary
Postcommissure
Postcommissure \Post*com"mis*sure\, n. [Pref. post- +
commisure.] (Anat.)
A transverse commisure in the posterior part of the roof of
the third ventricle of the brain; the posterior cerebral
commisure.
--B. G. Wilder.
Wiktionary
postcommissure
n. (context anatomy English) A transverse commissure in the posterior part of the roof of the third ventricle of the brain; the posterior cerebral commissure.