"septahedrons" in German septahedrons Siebenflächner Heptaeder Detailed translations for "septahedrons" septahedrons septahedrons(also: heptahedra, heptahedrons, septahedra) Siebenflächner{masculine plural} septahedrons(also: heptahedra, heptahedrons, septahedra) Heptaeder{masculine plural}