Synonyms and Antonyms for venous-sinus

1. venous sinus (n.)

a wide channel containing blood; does not have the coating of an ordinary blood vessel

Synonyms: Antonyms:

2. sinus (n.)

an abnormal passage leading from a suppurating cavity to the body surface


4. sinus (n.)

any of various air-filled cavities especially in the bones of the skull