RASH Meaning of RASH in English rash BrE AmE ræʃ▷ rasher ˈræʃ ə AmE \ - ə r▷ rashes ˈræʃ ɪz -əz ▷ rashest ˈræʃ ɪst -əst Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012