petrosal bone

noun

Medical Definition of petrosal bone

: the petrous portion of the human temporal bone also : a bone corresponding to this in a nonhuman vertebrate

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Dictionary Entries Near petrosal bone

petrosal

petrosal bone

petrosal ganglion

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Cite this Entry

“Petrosal bone.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/petrosal%20bone. Accessed 23 Jan. 2022.

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