## EnglishEdit

### NounEdit

**tetrahemihexahedron** (*plural* **tetrahemihexahedra**)

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

**tetrahemihexahedron** (*plural* **tetrahemihexahedra**)

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