• 鴻ひしくい

  bean goose (Anser fabalis)

• 鴻蒙ホンモン

  HarmonyOS (Huawei)

• 鴻業こうぎょう

  glorious achievement

• 鴻雁こうがん

  wild geese, large geese and small geese

• 鴻鵠こうこく

  large bird

• 鴻基こうき

  foundation of a great project, base of a great enterprise

• 鴻毛こうもう

  something extremely light

• 鴻臚館こうろかん

  mansion used by foreign visitors to Japan (Nara to Heian period)

• 燕雀鴻鵠えんじゃくこうこく

  how can a small bird (a sparrow, a petty person) understand the aspirations of a great bird (a phoenix), only a hero can understand a hero

• 燕雀安んぞ鴻鵠の志を知らんやえんじゃくいずくんぞこうこくのこころざしをしらんや

  only a hero can understand a hero, swallows and sparrows can't understand the aspirations of phoenixes and swans