pneumoencephalography

noun

pneu·​mo·​en·​ceph·​a·​log·​ra·​phy -in-ˌsef-ə-ˈläg-rə-fē How to pronounce pneumoencephalography (audio)
plural pneumoencephalographies
: radiography of the brain after the injection of air into the ventricles

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“Pneumoencephalography.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/pneumoencephalography. Accessed 19 Apr. 2024.

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