vierhoekig (Dutch) comes from Dutch hoekig, from Dutch hoek, from Middle Dutch hoec, from Middle Dutch huoc, from Proto-West Germanic hōk, from Proto-Germanic hōkaz, from Proto-Indo-European kog-.
vierhoekig (Dutch): quadrangular
Definitions
quadrangular
Ancestry of “vierhoekig”, step by step
vierhoekig traces back through two separate lines of ancestry.