Common Words by Reading

コウ
83.8%
imperial grandchild or descendant
the Imperial Palace
Imperial household
His Imperial Highness the Crown Prince
(Japanese) imperial succession
Imperial Palace (of Japan)
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)