NIGERIEN Meaning of NIGERIEN in English Nigerien, Nigérien BrE AmE niː ˈʒeər i‿ən AmE -ˈʒer- —French [ ni ʒɛ ʁjɛ̃ \] ▷ Nigerien|s z —or as singular Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012