noun🔗ShareDodécaèdreA 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. "Le professeur de maths nous a montré un modèle de dodécaèdre en carton.mathstructureChat with AIVocabulary GamePractice Reading