basion

noun
ba·​si·​on | \ ˈbā-sē-ˌän How to pronounce basion (audio) , -zē- How to pronounce basion (audio) \

Medical Definition of basion

: the midpoint of the anterior margin of the foramen magnum

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Cite this Entry

“Basion.” The Merriam-Webster.com Medical Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/medical/basion. Accessed 21 January 2020.

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