petrosal.
Of great hardness; petrous.
Meaning & usage
Of great hardness; petrous.
Of, pertaining to, or located near the petrous part of the temporal bone or the capsule of the inner ear.
Where this word comes from
From Latin petrōsus (“full of rocks, rocky”) + -al.
The petrous part of the temporal bone at the base of the skull, surrounding the inner ear.
The auditory capsule.
Where this word comes from
From Latin petrōsus (“full of rocks, rocky”) + -al.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.