Formes de heptahedron [n.]
| sing. | heptahedron |
| plur. | heptahedra ou heptahedrons |
Mots se fléchissant sur le même modèle :
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)