We found 11 dictionaries that define the word Internet backbone:

General (2 matching dictionaries)

1. Internet backbone: Dictionary.com
2. Internet Backbone, Internet backbone: Wikipedia, the Free Encyclopedia

Business (1 matching dictionary)

3. Internet Backbone: E-Commerce and Marketing Dictionary of Terms

Computing (5 matching dictionaries)

4. Internet backbone: Free On-line Dictionary of Computing
5. Internet backbone: Netlingo
6. CNET Internet Glossary (No longer online)
7. Technopedia (No longer online)
8. Internet backbone: Encyclopedia

Medicine (1 matching dictionary)

9. online medical dictionary (No longer online)

Tech (2 matching dictionaries)

10. Internet backbone, Internet backbone: Web Hosting Glossary

Definitions from Wikipedia (Internet backbone) ▸ noun:  the principal data routes between large, strategically interconnected computer networks and core routers of the Internet. ▸ Words similar to Internet backbone ▸ Usage examples for Internet backbone ▸ Idioms related to Internet backbone ▸ Wikipedia articles (New!) ▸ Words that often appear near Internet backbone ▸ Rhymes of Internet backbone ▸ Invented words related to Internet backbone