plural portiones ˌpȯr-shē-ˈō-ˌnēz How to pronounce portio (audio)
: a part, segment, or branch (as of an organ or nerve)
the visible portio of the cervix

Dictionary Entries Near portio

Cite this Entry

“Portio.” Medical Dictionary, Merriam-Webster, Accessed 23 Jun. 2024.

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