文法情報 | (名詞) |
対訳 | (ふくびくう is used by medical professionals) paranasal sinus; paranasal cavity; sinus paranasales |
one of many small hollow spaces in the bones around the nose. paranasal sinuses are named after the bones that contain them: frontal (the lower forehead), maxillary (cheekbones), ethmoid (beside the upper nose), and sphenoid (behind the nose). the paranasal sinuses open into the nasal cavity (space inside the nose) and are lined with cells that make mucus to keep the nose from drying out during breathing.
(any of the paired sinuses in the bones of the face adjacent to the nasal cavity that are lined with mucous membrane that is continuous with the lining of the nasal cavities)
副鼻腔
鼻腔.
the nasal cavity
the oral mucous membrane
the nasal cavity
the nose and throat and trachea