NONAGENARIAN Meaning of NONAGENARIAN in English nonagenarian BrE AmE ˌnəʊn ə dʒə ˈneər i‿ən ◂ ˌnɒn-, -dʒɪˈ•- AmE \ ˌnoʊn ə dʒə ˈner- ˌnɑːn- ▷ nonagenarian|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012