| 释义 |
ethmoidal bulla eth·moi·dal bul·la [TA] a bulging of the inner wall of the ethmoidal labyrinth in the middle meatus of the nose, just below the middle nasal concha; it is regarded as a rudimentary concha. Synonym(s): bulla ethmoidalis [TA]eth·moi·dal bul·la (eth-moydăl bulă) [TA]Bulging of inner wall of the ethmoidal labyrinth in middle meatus of nose, just below middle nasal concha. |