From The Free On-line Dictionary of Computing (30 December 2018) :
Microsoft Word
MS Word
Word
A popular word processor, part of the
Microsoft Office suite. The original Word (versions 1.0 to
text-based+(non-{GUI">4.?/5.0?) was originally text-based (non-{GUI) and ran
under MS-DOS. Then Microsoft released Word for Windows
1.0 and 2.0. Later they produced new versions for each OS,
both numbered 6.0.
http://microsoft.com/catalog/products/word/)">(http://microsoft.com/catalog/products/word/).
[Features?]
(1997-02-11)