曽祖父そうそふ Noun Español jmdict 1 noun (common) (futsuumeishi) bisabuelo English jmdict 1 noun (common) (futsuumeishi) great-grandfather;great-granddad;great-grandad 曾祖父の代から東京に住んでいます。 My family came to live in Tokyo in my great-grandfather's time. Other forms 曾祖父 【そうそふ】 (word containing out-dated kanji or kanji usage)