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