Common Words by Reading

コウ
83.8%
imperial grandchild or descendant
emperor penguin (Aptenodytes forsteri)
empress (consort)
the Imperial Palace
Imperial household
His Imperial Highness the Crown Prince
High Priestess (Tarot card)
オウ
16.2%
imperial prince
cloistered emperor
0.0%
Others
grandchild of Amaterasu (i.e. Ninigi no Mikoto) ②descendant of Amaterasu
Jinno Shotoki (Succession of Imperial Rulers in Japan, historical treatise by Kitabatake Chikafusa, 1339)