HyperDic: paranasal_sinus

English > 1 sense of the expression *paranasal sinus*:
NOUN	body	paranasal sinus, sinus paranasales, nasal sinus	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

English > *paranasal sinus*: 1 sense > noun 1, body
Meaning	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.
Synonyms	sinus paranasales, nasal sinus
Broader	sinus	Any of various air-filled cavities especially in the bones of the skull
Spanish	seno paranasal
Catalan	si paranasal