前方後円墳 ぜんぽうこうえんふん Meanings Noun keyhole-shaped ancient Japanese tumulus Kanji 前 front. Read as ゼン. 方 direction. Read as ホウ. 後 after. Read as コウ. 円 circle. Read as エン. 墳 burial mound. Read as フン. Word lists Archaeology Jinuma: Japanese Dictionary · Word lists