Viereck (German) comes from German vier, from Middle High German vier, from Old High German fior, from Proto-West Germanic feuwar, from Proto-Germanic fedwōr, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.
Viereck (German): quadrangle, quadrilateral
Definitions
quadrangle, quadrilateral
Ancestry of “Viereck”, step by step
Viereck traces back through two separate lines of ancestry.