Home › Words › T › triacontahedrontriacontahedrontriacontahedron means A polyhedron with 30 faces.Among words judged in Lexicurio's Arena, triacontahedron ranks #10,312 of 42,749 for Qualifying.EtymologyFrom Ancient Greek τρῐᾱ́κοντᾰ (trĭā́kontă) + -hedron.nounA polyhedron with 30 faces.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.triacontahedral 84% match — Having thirty sides. vs triacontahedron →triacontagon 83% match — A polygon with thirty sides. vs triacontahedron →triacontadigon 78% match — A polygon with thirty-two sides and thirty-two angles. vs triacontahedron →triacontatetragon 75% match — A polygon with thirty four sides and thirty four angles. vs triacontahedron →enneacontahedron 72% match — A polyhedron with 90 faces. vs triacontahedron →dodecadodecahedron 69% match — A nonconvex polyhedron with twenty-four faces, thirty vertices, and sixty edges. vs triacontahedron →decahedron 69% match — A polyhedron with ten faces. vs triacontahedron →octadecahedron 68% match — A polyhedron with eighteen faces. vs triacontahedron →