noun🔗Share십이면체A polyhedron with twelve faces; the regular dodecahedron has regular pentagons as faces and is one of the Platonic solids."The math teacher showed us a model of a dodecahedron made of cardboard. "수학 선생님은 우리에게 종이로 만든 십이면체 모형을 보여주셨다.mathstructureChat with AIVocabulary GamePractice Reading