DECONTAMINATION Meaning of DECONTAMINATION in English decontamination BrE AmE ˌdiː k ə n ˌtæm ɪ ˈneɪʃ ə n § \ ˌ•kɒn-, -əˈ•- ▷ decontamination|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012