曽祖父ひいじじMeaningsNoun1. great-grandfather; great-granddad; great-grandadOther readings曽そう祖そ父ふ曽ひ祖父じじKanji used曽great (grandparent or grandchild)祖grandparent父fatherPitch accentひいじじひいじじExamples1曾そう祖そ父ふの代だいから東とう京きょうに住すんでいます。My family came to live in Tokyo in my great-grandfather's time.