CUSH-CUSH Meaning of CUSH-CUSH in English [ 'kʊʃkʊʃ ]■ noun a tropical American yam which produces a number of edible tubers on each plant. [ Dioscorea trifida .]OriginC19: perh. ult. of Afr. origin. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004