Web page created for mobile devices, such as PDAs (personal digital assistants) and cell phones; similar to an .HTML file, but written in the wireless markup language (WML) instead of HTML.
The wireless markup language is part of the the Wireless Application Protocol (WAP). WML files may include WMLScript, which is a light version of JavaScript. They can be opened in a WML-compatible Web browser or with a WML-enabled mobile device.