Because it is a historically settled down terminology that everyone understands and there is no adequate reason to change it.

Master. I find this out of context fight against words pathetic.

What? The penguin bird is so fat that it is bigger than a window? Or… I know: “Stick penguin into hole!” But why? Nah… Hey, can somebody read ancient Egyptian?

10 minutes is enough only for “Oh, that’s too difficult, let’s pretend that I’m content with Windows as it is”