ostial

adjective
os·​ti·​al | \ ˈäs-tē-əl How to pronounce ostial (audio) \

Medical Definition of ostial

: of or relating to an ostium ostial defects

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Cite this Entry

“Ostial.” The Merriam-Webster.com Medical Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/medical/ostial. Accessed 25 January 2020.

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