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Meaning of mastoid cell | Babel Free

Noun CEFR B2

Definitions

One of the small cavities in the mastoid process of the temporal bone that develop after birth and are filled with air.

CEFR level

B2

Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.

See also

mastoid process mastoidectomy mastoiditis mastologist mastology Maston