gradenboog
Dutch
![](http://upload.wikimedia.org/wikipedia/commons/thumb/e/e5/Grad_protractor.png/220px-Grad_protractor.png)
Etymology
From graad (“degree”) + boog (“bow, arc”).
Pronunciation
Noun
gradenboog m (plural gradenbogen, diminutive gradenboogje n)
- protractor (measuring tool)
From graad (“degree”) + boog (“bow, arc”).
gradenboog m (plural gradenbogen, diminutive gradenboogje n)