Search Result for "windows": 
Wordnet 3.0

NOUN (1)

1. (trademark) an operating system with a graphical user interface;


WordNet (r) 3.0 (2006):

Windows n 1: (trademark) an operating system with a graphical user interface
The Free On-line Dictionary of Computing (30 December 2018):

Windows See Microsoft Windows, Windows NT. (1997-11-23)