unsterilised

/ʌnˈstɛrəlaɪzd/
adjective
  1. Not made free from bacteria or other microorganisms; not sterilized (British spelling).
    • They used unsterilised water to clean the instruments.
    • Unsterilised equipment can spread disease in a hospital.
    • The unsterilised surgical tools were a serious health risk.
What does "unsterilised" mean? | whatsthatwordmean | whatsthatwordmean