太皇太后たいこうたいごう Noun English jmdict 1 noun (common) (futsuumeishi) Grand Empress Dowager See also: 三后 (さんこう)
皇太后こうたいごう Common Noun family or surname English jmdict 1 noun (common) (futsuumeishi) Empress Dowager;Queen Mother English jmnedict 1 Kōtaigou