Where does “tetrahemihexahedron” come from?

tetrahemihexahedron (English) comes from English hexahedron, from English -hedron, from Ancient Greek ἕδρα, from Proto-Hellenic *hédrā.

tetrahemihexahedron (English): A concave uniform polyhedron with four triangular faces, three square faces, twelve edges and six vertices

Definitions

  1. A concave uniform polyhedron with four triangular faces, three square faces, twelve edges and six vertices

Ancestry of “tetrahemihexahedron”, step by step

StepLanguageWordMeaning
1EnglishhexahedronA polyhedron with six faces. The regular...
2English-hedron"Forms the names of solid figures bounded by a...
3Ancient Greekἕδραseat, chair, stool, bench; the act of sitting;...
4Proto-Hellenic*hédrā
Every word from Proto-Hellenic *hédrāEvery word from Ancient Greek ἕδραEvery word from English -hedron