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ethmoidectomy

noun

eth·​moid·​ec·​to·​my ˌeth-ˌmȯi-ˈdek-tə-mē How to pronounce ethmoidectomy (audio)
plural ethmoidectomies
: excision of all or some of the ethmoidal air cells or part of the ethmoid bone

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ethmoid bone
ethmoidectomy
ethmoiditis
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Cite this Entry

“Ethmoidectomy.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/ethmoidectomy. Accessed 1 Dec. 2025.

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