LASH Meaning of LASH in English lash BrE AmE læʃ▷ lashed læʃt▷ lashes ˈlæʃ ɪz -əz ▷ lashing/s ˈlæʃ ɪŋ/z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012