பொருள் : A sinus of the meatuses of the nasal cavity (behind the bridge of the nose).
ஒத்த சொற்கள் : ethmoid sinus, sinus ethmoidales
Ethmoidal sinus ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Hindi. Ethmoidal sinus ka matlab kya hota hai?