disinfectant

/ˌdɪsɪnˈfɛktənt/
noun
  1. A chemical substance used to kill germs and bacteria on surfaces or objects.
    • After the flood, volunteers sprayed disinfectant on the walls to prevent mold.
    • She wiped the kitchen counter with a strong disinfectant to kill any bacteria.
    • The hospital uses a special disinfectant to clean the operating rooms.
Antonyms
adjective
  1. Having the property of killing germs or bacteria.
    • Many household cleaners have disinfectant properties that help keep your home safe.
    • The disinfectant spray left a clean, chemical smell in the bathroom.
    • He bought a disinfectant wipe to clean his phone screen.