Achtzehneck (German) comes from German achtzehn, from Middle High German ahzehen, from Old High German ahtozehan, from Proto-Germanic ahtōutehun, from Proto-Germanic ahtōu, from Proto-Indo-European oḱtṓw, from Proto-Indo-European aḱ- — sharp, pointed; sharp, pointed, edgy; sharp,...
Achtzehneck (German): octadecagon
Definitions
octadecagon
Ancestry of “Achtzehneck”, step by step
Achtzehneck traces back through two separate lines of ancestry.