Last Updated：2025/11/25

(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

Source Word

petrosal

IPA(Pronunciation)

Japanese Meaning

側頭骨の岩状部（頭蓋底で内耳を囲む部分） / 聴覚包

During the dissection, the surgeon carefully examined the petrosal to assess damage to the inner ear.

解剖中、外科医は内耳の損傷を評価するために側頭骨の岩様部を注意深く調べた。

Sense（1）

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

Sense（2）

(anatomy, zootomy) The auditory capsule.

midal-shaped petrosal of mammals and bird

petrosals

（ plural ）