planum

noun
pla·​num | \ ˈplā-nəm How to pronounce planum (audio) \
plural plana\ -​nə How to pronounce plana (audio) \

Medical Definition of planum

: a flat surface of bone especially of the skull

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Cite this Entry

“Planum.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/planum. Accessed 1 Dec. 2020.

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