Variant of tetrahedron
noun pl. tetrahedrons or tetrahedra
Origin: ModL < neut. of LGr tetraedros, four-sided: see tetra- & -hedron
Browse entries near tetrahedron
tetragon
Tetragrammaton
tetragram
tetrahedral
tetrahedrite
tetrahydrocannabinol
tetrahydrofuran
tetrahydroxy
tetralogy of Fallot
tetralogy