extradural
adjective
ex·tra·du·ral
-ˈd(y)u̇r-əl 
: situated or occurring outside the dura mater but within the skull
an extradural hemorrhage
Cite this Entry
“Extradural.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/extradural. Accessed 26 Jul. 2025.
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