We found 12 dictionaries that define the word relational database management system:

General (7 matching dictionaries)

1. relational database management system: Vocabulary.com
2. relational database management system: Dictionary.com
3. Relational Database Management System, Relational database management system: Wikipedia, the Free Encyclopedia
4. relational database management system: Rhymezone
5. relational database management system: FreeDictionary.org
6. relational database management system: Mnemonic Dictionary
7. relational database management system: TheFreeDictionary.com

Computing (4 matching dictionaries)

8. relational database management system: Free On-line Dictionary of Computing
9. relational database management system: CCI Computer
10. Technopedia (No longer online)
11. relational database management system: Encyclopedia

Medicine (1 matching dictionary)

12. online medical dictionary (No longer online)

(Note: See relational_database_management_systems as well.)

Definitions from WordNet (relational database management system) ▸ noun:  a database management system designed to manage a relational database ▸ Words similar to relational database management system ▸ Usage examples for relational database management system ▸ Idioms related to relational database management system ▸ Wikipedia articles (New!) ▸ Words that often appear near relational database management system ▸ Rhymes of relational database management system ▸ Invented words related to relational database management system