petrosal
Meanings
adj
- Of great hardness; petrous.
- Of, pertaining to, or located near the petrous part of the temporal bone or the capsule of the inner ear.
noun
- The petrous part of the temporal bone at the base of the skull, surrounding the inner ear.
- The auditory capsule.
Pronunciation
Word forms
Etymology
From Latin petrōsus (“full of rocks, rocky”) + -al.
Related words
Derived words
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