noun🔗Shareاثنا عشري السطوحA 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. "أظهر لنا معلم الرياضيات نموذجًا لاثني عشري السطوح مصنوعًا من الورق المقوى.mathstructureChat with AIVocabulary GamePractice Reading