noun🔗Share八角形A polygon with eight sides and eight angles."The stop signs at the intersection are all octagons. "交差点の停止標識はすべて八角形です。mathfigureChat with AIVocabulary GamePractice Reading
noun🔗Share八角形、多くの場合、八角形の形: 総合格闘技の競技場Often in the form Octagon: the arena for mixed martial arts."The mixed martial arts fight took place inside one of the octagons. "総合格闘技の試合は、八角形の競技場の一つの中で行われた。sportentertainmentstructurebuildingareaChat with AIVocabulary GamePractice Reading
