We found 6 dictionaries that define the word orac:

General (4 matching dictionaries)

1. ORAC: Collins English Dictionary
2. Orac: Wordnik
3. ORAC: Dictionary.com
4. ORAC, Orac (Blake's 7), Orac (MD program), Orac: Wikipedia, the Free Encyclopedia

Miscellaneous (1 matching dictionary)

5. ORAC: Acronym Finder

Slang (1 matching dictionary)

6. ORAC: Urban Dictionary

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