-hedral (adj.), -hedron (n.). (Greek: a suffix; face, faces; surface, surfaces).cathedral:
dodecahedron:
enneacotahedron:
hexahedral:
hexahedron:
holohedral:
holohedron:
icosahedral:
icosahedron:
pentahedral:
polyhedral:
polyhedron:
tetartohedral:
tetartohedron:
tetrahedral:
tetrahedrally:
tetrahedrite:
tetrahedron:
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