We found 24 dictionaries that define the word petabyte:

General (13 matching dictionaries)

1. petabyte: Longman Dictionary of Contemporary English
2. petabyte: Oxford Learner's Dictionaries
3. petabyte: American Heritage Dictionary of the English Language
4. petabyte: Collins English Dictionary
5. petabyte: Vocabulary.com
6. Petabyte, petabyte: Wordnik
7. petabyte: Wiktionary
8. petabyte: Dictionary.com
9. Petabyte: Wikipedia, the Free Encyclopedia
10. petabyte: Rhymezone
11. petabyte: FreeDictionary.org
12. petabyte: Mnemonic Dictionary
13. petabyte: TheFreeDictionary.com

Computing (7 matching dictionaries)

14. petabyte: Free On-line Dictionary of Computing
15. petabyte: Netlingo
16. petabyte: CCI Computer
17. Petabyte: Game Dictionary
18. Petabyte: Tech Terms Computer Dictionary
19. Webopedia (No longer online)
20. petabyte: Encyclopedia

Medicine (2 matching dictionaries)

21. online medical dictionary (No longer online)
22. petabyte: Medical dictionary

Science (1 matching dictionary)

23. Petabyte: Eric Weisstein's World of Mathematics

Slang (1 matching dictionary)

24. petabyte: Urban Dictionary

(Note: See petabytes as well.)

Definitions from Wiktionary (petabyte) ▸ noun:  One quadrillion (10¹⁵, or 1,000,000,000,000,000) bytes or 1,000 terabytes. ▸ noun:  (computing, informal) A pebibyte. Similar: terabyte, exabyte, petabit, zettabyte, yottabyte, quettabyte, terabit, exabit, hellabyte, pebibyte, more... Opposite: byte, kilobyte, megabyte, gigabyte, terabyte ▸ Words similar to petabyte ▸ Usage examples for petabyte ▸ Idioms related to petabyte ▸ Wikipedia articles (New!) ▸ Popular adjectives describing petabyte ▸ Words that often appear near petabyte ▸ Rhymes of petabyte ▸ Invented words related to petabyte