heptahedra التعريفات والمعاني == English == === Pronunciation === Rhymes: -ɛdɹə === Noun === heptahedra plural of heptahedron شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة heptahedral heptahedron heptahydrate heptahedrons heptahexahedral heptahydride heptaedro heptahydroxy heptahydrated