Meaning of petrosal | Babel Free
/pɪˈtɹəʊ.səl/Definitions
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Of great hardness; petrous. not-comparable
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Of, pertaining to, or located near the petrous part of the temporal bone or the capsule of the inner ear. not-comparable, relational
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.