DECOMPRESSION Meaning of DECOMPRESSION in English decompression BrE AmE ˌdiː kəm ˈpreʃ ə n § \ -kɒm- ▷ decompression|s z▶ ˌ decom ˈ pression ˌ chamber BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012