sinusotomy
noun
si·nus·ot·o·my
ˌsī-n(y)ə-ˈsät-ə-mē 
plural sinusotomies
: surgical incision into a sinus of the skull
Cite this Entry
“Sinusotomy.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/sinusotomy. Accessed 4 Jul. 2025.
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