Certain orifices Synonyms

Definitions for Certain


  • (adjective) known but not named
  • (adjective) having or showing a mind free from doubt
  • (adjective) having been established and usually not subject to change

Synonyms for phrase

CO abbreviation

CO is an abbreviation for Certain Orifices
What does CO stand for?
CO stands for "Certain Orifices"

Orifices replaced