encephalography en·ceph·a·log·ra·phy (ěn-sěf'ə-lŏg'rə-fē)
n.
Radiographic examination of the brain in which some of the cerebrospinal fluid is replaced with air or another gas that acts as a contrasting medium.
encephalograph en·ceph·a·lo·graph (ěn-sěf'ə-lə-grāf', -ə-lō-)
n.
An encephalogram.
An electroencephalogram.