D defs.my
Entry 1 sense Webster, 1913

decontaminate

/(dē̇`kŭn*tăm"ĭ*nāt)/ · de·con·tam·i·nate · IPA /diːkənˈtæmɪneɪt/
01 v. t. To remove contamination or contaminants from, by a cleansing process; -- usually used of radioactive, infectious, or toxic materials; as, t…
  1. 1.
    To remove contamination or contaminants from, by a cleansing process; -- usually used of radioactive, infectious, or toxic materials; as, to decontaminate clothing worn by persons with infective disease; decontaminate an area of PCB's after explosion of a transformer.