最終更新日：2024/07/31

(anatomy) The petrous part of the temporal bone at the base of the skull, surrounding the inner ear. / (anatomy, zootomy) The auditory capsule.

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petrosal

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元となった辞書の項目

petrosal

noun

The petrosal bone is located in the inner ear.

意味（1）

(anatomy) The petrous part of the temporal bone at the base of the skull, surrounding the inner ear.

意味（2）

(anatomy, zootomy) The auditory capsule.

midal-shaped petrosal of mammals and bird