Is Microsoft Word an input device?

"An Input device is any piece of computer hardware equipment used to provide data and control signals to an information processing system (such as a computer). Input and output devices make up the hardware interface between a computer and the user or external world " - Wikipedia Egs. Keyboard , mouse etc. Whereas, MSWord is part of the Microsoft office which is an application s/w introduced by Microsoft in 1989. So, obviously it's not a DEVICE!