We found 6 dictionaries that define the word Windows 3.0:

General (1 matching dictionary)

1. Windows 3.0: Dictionary.com

Computing (4 matching dictionaries)

2. Windows 3.0: Free On-line Dictionary of Computing
3. Windows 3.0: CCI Computer
4. Windows 3.0, Windows 3.0: Encyclopedia

Medicine (1 matching dictionary)

5. online medical dictionary (No longer online)

Definitions from Wikipedia (Windows 3.0) ▸ noun:  the third major release of Microsoft Windows, launched on May 22, 1990. ▸ Words similar to Windows 3.0 ▸ Usage examples for Windows 3.0 ▸ Idioms related to Windows 3.0 ▸ Wikipedia articles (New!) ▸ Words that often appear near Windows 3.0 ▸ Rhymes of Windows 3.0 ▸ Invented words related to Windows 3.0