1. Queen Mother; Empress Dowager
Wikipedia definition
2. Empress dowagerEmpress dowager (also Dowager Empress or Empress mother) was the title given to the mother of a Chinese, Korean, Japanese or Vietnamese emperor. The title was also given occasionally to another woman of the same generation, while a woman from the previous generation was sometimes given the title of Grand empress dowager. Numerous empress dowagers held regency during the reign of an underage emperor.
Read “Empress dowager” on English Wikipedia
Read “皇太后” on Japanese Wikipedia
Read “Empress dowager” on DBpedia
Other forms
皇太后 【こうたいこう】


to talk about this word.