LASSO Meaning of LASSO in English lasso BrE AmE lə ˈsuː læ-; ˈlæs əʊ AmE ˈlæs oʊ læ ˈsuː (*)▷ lasso|ed d▷ lasso|ing ɪŋ▷ lasso|es, ~s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012