an·​tros·​to·​my an-ˈträs-tə-mē How to pronounce antrostomy (audio)
plural antrostomies
: the operation of opening an antrum (as for drainage)
also : the opening made in such an operation

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Cite this Entry

“Antrostomy.” Medical Dictionary, Merriam-Webster, Accessed 19 May. 2024.

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