polyhedralWiktionary 原文英美构词拆解polypoly-前缀hedral-hedral后缀poly-many · polymer-hedralForms adjectives referring to solid figures bounded by a certain number of planes (polyhedra).词源说明From poly- + -hedral.释义形容词adjective1(mathematics, geometry) Of, pertaining to or derived from a polyhedron.2(geometry, of a solid or surface) Having multiple planar faces or facets.3(aeronautics