Definition: The word "dcadmin.cgi" refers to a piece of software, commonly used on Linux systems for controlling graphical interfaces (like a command line interface). This file typically contains settings for various GUI applications. The definition of "dcadmin.cgi" in this context is that it's a script or a set of commands that can be run and executed by the user, usually through a command-line interface, to control graphical elements such as buttons, menus, or other UI elements on Linux systems like Unix or MacOS.