Sinus infection Synonyms

We can't find synonyms for the phrase "Sinus infection", but we have synonyms for terms, you can combine them.

SI abbreviation

SI is an abbreviation for Sinus Infection
What does SI stand for?
SI stands for "Sinus Infection"

Definitions for Sinus


  • (noun) an abnormal passage leading from a suppurating cavity to the body surface
  • (noun) any of various air-filled cavities especially in the bones of the skull
  • (noun) a wide channel containing blood ; does not have the coating of an ordinary blood vessel

Definitions for Infection


  • (noun) (medicine) the invasion of the body by pathogenic microorganisms and their multiplication which can lead to tissue damage and disease
  • (noun) an incident in which an infectious disease is transmitted
  • (noun) the pathological state resulting from the invasion of the body by pathogenic microorganisms