QUINTUPLET Meaning of QUINTUPLET in English quintuplet BrE AmE ˈkwɪnt jʊp lət -əp-, -lɪt, -let; kwɪn ˈtjuːp-, § -ˈtʌp- AmE kwɪn ˈtʌp lət -ˈtuːp-, -ˈtjuːp-; ˈkwɪn t̬ əp- ▷ quintuplet|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012