extramastoid
adjective
ex·tra·mas·toid
-ˈmas-tȯid 
: situated on or affecting the outer surface of the mastoid bone
extramastoid infection
Cite this Entry
“Extramastoid.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/extramastoid. Accessed 1 Jul. 2025.
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