supernationality
/ˌsuːpəˌnaʃəˈnalɪti/ /ˌsjuːpəˌnaʃəˈnalɪti/noun
The state or condition of transcending or going beyond (normal) national boundaries or limits, or of belonging to an enlarged, multinational state.
Origin
Late 19th century. From super- + nationality. Compare earlier supernational.