biennial (happening every two years) adjective [UK: baɪ.ˈe.nɪəl] [US: baˈje.niəl] | bienal [~, bienali, bienală, bienale]adjectiv |
biennial (lasting for two years) adjective [UK: baɪ.ˈe.nɪəl] [US: baˈje.niəl] | bienal [~, bienali, bienală, bienale]adjectiv |