noun🔗ShareZwölfflächner, DodekaederA 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. "Der Mathelehrer zeigte uns ein Modell eines Dodekaeders aus Pappe.mathstructureChat with AIVocabulary GamePractice Reading