tentorial notch [L, tentorium, tent; OFr, enochier] , an area occupied by the midbrain and enclosed by the free border of the tentorium cerebelli and the sphenoid bone.

tentorial notch [L, tentorium, tent; OFr, enochier] , an area occupied by the midbrain and enclosed by the free border of the tentorium cerebelli and the sphenoid bone.