1) 八角墳はっかくふん Link copied! はっかくふん [4] Meaning Shirabe Noun Historical octagonal burial mound (Kofun period) Kanji 八 ハチ eight, eight radical (no. 12) 角 カク angle, corner, square 墳 フン tomb, mound Forms 八角墳八角墳はっかくふんはっかくふんはっかくふん Learn this word with smart reviews that adapt to you Save word