We found 13 dictionaries that define the word r-2:

General (8 matching dictionaries)

1. R-2: Vocabulary.com
2. R-2: Wordnik
3. r-2: Dictionary.com
4. R-2: Wikipedia, the Free Encyclopedia
5. R-2: Rhymezone
6. r-2: FreeDictionary.org
7. r-2: Mnemonic Dictionary
8. R-2: TheFreeDictionary.com

Business (1 matching dictionary)

9. R-2: Financial dictionary

Computing (1 matching dictionary)

10. R-2: Encyclopedia

Medicine (2 matching dictionaries)

11. R-2: MedTerms.com Medical Dictionary
12. R-2: Drug Medical Dictionary

Slang (1 matching dictionary)

13. R-2: Street Terms: Drugs and the Drug Trade

Definitions from WordNet (R-2) ▸ noun:  street names for flunitrazepan Phrases: TACAM R-2, Subaru R-2, King of Fighters R-2, more... ▸ Words similar to r-2 ▸ Usage examples for r-2 ▸ Idioms related to r-2 ▸ Wikipedia articles (New!) ▸ Popular adjectives describing r-2 ▸ Words that often appear near r-2 ▸ Rhymes of r-2 ▸ Invented words related to r-2