pneumoencephalography

English edit

Etymology edit

From pneumo- +‎ encephalography.

Pronunciation edit

Noun edit

pneumoencephalography (countable and uncountable, plural pneumoencephalographies)

 
English Wikipedia has an article on:
Wikipedia
  1. A former medical procedure in which most of the cerebrospinal fluid was drained from around the brain and replaced with air, oxygen, or helium to allow the structure of the brain to show up more clearly on an X-ray image.