← 単語を見るに戻るpentagonnoun#8,120訳語ペンタゴンペンタゴン五辺形ごへんけい五稜堡ごりょうほ五角形ごかくけい英語の定義a government building with five sides that serves as the headquarters of the United States Department of Defense例文A pentagon is a shape with five sides.似ている単語pentagon'spentagonalpentapentagrampendragonpentax← masterpieceoppa →