Main Entry: echo·en·ceph·a·log·ra·phy

Pronunciation: \-in-ˌsef-ə-ˈläg-rə-fē\

Function: noun

Inflected Form(s): plural echo·en·ceph·a·log·ra·phies

: the use of ultrasound to examine and measure internal structures (as the ventricles) of the skull and to diagnose abnormalities and disease

—echo·en·ceph·a·lo·graph·ic \-ˌsef-ə-lə-ˈgraf-ik\ adjective