polyhedron
Syllabification: (pol·y·he·dron)
Pronunciation: /ˌpäliˈhēdrən/
Definition of polyhedron
noun ( plural polyhedrons or polyhedra /-ˈhēdrə/)
GeometryDerivatives
Origin:
late 16th century: from Greek poluedron, neuter (used as a noun) of poluedros 'many-sided'
