NONPROLIFERATION Meaning of NONPROLIFERATION in English nonproliferation BrE AmE ˌnɒn prə ʊ ˌlɪf ə ˈreɪʃ ə n ⇨ˌnɒm- AmE \ ˌnɑːn prə- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012