Sinus operation Synonyms

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

SO abbreviation

SO is an abbreviation for Sinus Operation
What does SO stand for?
SO stands for "Sinus Operation"

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 Operation


  • (noun) a specific task with which a person or group is charged
  • (noun) a usually fixed or ordered series of actions or events leading to a result
  • (noun) the act or activity of looking after and making decisions about something