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Meaning of word sinus from English dictionary with examples, synonyms and antonyms.

sinus   noun

Meaning : An abnormal passage leading from a suppurating cavity to the body surface.

Synonyms : fistula

Meaning : Any of various air-filled cavities especially in the bones of the skull.

Meaning : A wide channel containing blood. Does not have the coating of an ordinary blood vessel.

Synonyms : venous sinus

Sinus meaning in Bengali (Bangla).