SINUS
Scrabble letter values: S1I1N1U1S1 = 5
Definition
- noun an abnormal passage leading from a suppurating cavity to the body surface. — synonyms: fistula
- noun any of various air-filled cavities especially in the bones of the skull.
- noun a wide channel containing blood. — synonyms: venous_sinus
Examples
- “does not have the coating of an ordinary blood vessel”