gradenboog (Dutch) comes from Dutch boog, from Middle Dutch bōge, from Old Dutch bogo, from Proto-West Germanic bogō, from Proto-Germanic bugô, from Proto-Indo-European bʰugʰ-, from Proto-Indo-European bʰewgʰ- — to bend; curve, arch.
gradenboog (Dutch): protractor
Definitions
protractor
Ancestry of “gradenboog”, step by step
gradenboog traces back through two separate lines of ancestry.