Fünfflächner (German) comes from German Flächen, from German -en, from Middle High German -en, from Old High German -īn, from Proto-Germanic -īnaz, from Proto-Indo-European -iHnos, from Proto-Indo-European -no- — adjectival suffix.
Fünfflächner (German): pentahedron
Definitions
pentahedron
Ancestry of “Fünfflächner”, step by step
Fünfflächner traces back through two separate lines of ancestry.