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 : nasal sinus, sinus paranasales
Paranasal sinus ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Paranasal sinus ka matlab kya hota hai?