অর্থ : An abnormal passage leading from a suppurating cavity to the body surface.
সমার্থক : fistula
অর্থ : Any of various air-filled cavities especially in the bones of the skull.
অর্থ : A wide channel containing blood. Does not have the coating of an ordinary blood vessel.
সমার্থক : venous sinus
Sinus meaning in Bengali (Bangla).