Winkelhaken
![OldPersian-TEN.svg](http://upload.wikimedia.org/wikipedia/commons/thumb/2/2a/OldPersian-TEN.svg/150px-OldPersian-TEN.svg.png)
The Winkelhaken (German: [ˈvɪŋkəlˌhaːkən], "angular hook"), also simply called a hook, is one of five basic wedge elements appearing in the composition of signs in Akkadian cuneiform. It was realized by pressing the point of the stylus into the clay.
A single Winkelhaken corresponds to the sign WIKI