We found 7 dictionaries that define the word category 5:

General (2 matching dictionaries)

1. Category 5: Dictionary.com
2. Category 5 (album), Category 5: Wikipedia, the Free Encyclopedia

Computing (4 matching dictionaries)

3. Category 5: Free On-line Dictionary of Computing
4. I T Glossary (No longer online)
5. Category 5, Category 5: Encyclopedia

Medicine (1 matching dictionary)

6. online medical dictionary (No longer online)

Definitions from Wikipedia (Category 5) ▸ noun:  the fifth album of the rock band FireHouse. Phrases: Category 5 cable, more... ▸ Words similar to category 5 ▸ Usage examples for category 5 ▸ Idioms related to category 5 ▸ Wikipedia articles (New!) ▸ Words that often appear near category 5 ▸ Rhymes of category 5 ▸ Invented words related to category 5