sexahedronWiktionary 原文英美构词拆解sexasexa-前缀hedron-hedron后缀sexa-(now rare) Six.-hedron(geometry) Forms the names of solid figures bounded by a certain number of planes (polyhedra).词源说明From sexa- + -hedron. Piecewise doublet of hexahedron.释义名词noun1rareSynonym of hexahedron.