R₁H₄O₁M₃B₃O₁H₄E₁D₂R₁A₁

22 points

RHOMBOHEDRA is validvalid

RHOMBOHEDRON, a hexahedron with rhombic sides [n]

159,661 of 196,601 in NWL2023·also valid in CSW24

RHOMBOHEDRON, a parallelepiped whose faces are rhombuses [n]

207,878 of 280,887 in CSW24·also valid in NWL2023