Why does video games called video games

A video game is an electronic game that involves human interaction with a user interface to generate visual feedback on a video device. The word video in"video game" traditionally referred to a cathode ray tube (CRT) display device,but it now implies any type of display device that can produce two or three dimensional images.You can call it as Computer games too.Its just a different way of naming things just like a monitor and screen (both are same).