Inflections of tetrahedron [n.]
| sing. | tetrahedron |
| plur. | tetrahedra or tetrahedrons |
Words with the same pattern :
philodendron octahedron millimicron enneahedron polyhedron hexahedron amnion Arthus phenomenon phenomenon mesoscopic phenomenon Wonderland phenomenon trapezohedron eidolon linguistic phenomenon properispomenon all-or-nothing phenomenon propylon Gasserian ganglion thalamencephalon hextetrahedron ... (56 mots)