Jump to: General, Art, Business, Computing, Medicine, Miscellaneous, Religion, Science, Slang, Sports, Tech, Phrases 

We found 49 dictionaries with English definitions that include the word petroleum:
Click on the first link on a line below to go directly to a page where "petroleum" is defined.

General (31 matching dictionaries)

1. petroleum: Free Dictionary [home, info]
2. petroleum: Mnemonic Dictionary [home, info]
3. petroleum: WordNet 1.7 Vocabulary Helper [home, info]
4. petroleum: LookWAYup Translating Dictionary/Thesaurus [home, info]
5. petroleum: Dictionary/thesaurus [home, info]
6. petroleum: Wikimedia Commons US English Pronunciations [home, info]
7. petroleum: Merriam-Webster.com [home, info]
8. petroleum: Oxford Dictionaries [home, info]
9. petroleum: American Heritage Dictionary of the English Language [home, info]
10. petroleum: Collins English Dictionary [home, info]
11. petroleum: Vocabulary.com [home, info]
12. petroleum: Macmillan Dictionary [home, info]
13. Petroleum, petroleum: Wordnik [home, info]
14. petroleum: Cambridge Advanced Learner's Dictionary [home, info]
15. petroleum: Wiktionary [home, info]
16. petroleum: Webster's New World College Dictionary, 4th Ed. [home, info]
17. petroleum: The Wordsmyth English Dictionary-Thesaurus [home, info]
18. petroleum: Infoplease Dictionary [home, info]
19. petroleum: Dictionary.com [home, info]
20. petroleum: Online Etymology Dictionary [home, info]
21. petroleum: UltraLingua English Dictionary [home, info]
22. petroleum: Cambridge Dictionary of American English [home, info]
23. Petroleum (disambiguation), Petroleum (film), Petroleum: Wikipedia, the Free Encyclopedia [home, info]
24. Petroleum: Online Plain Text English Dictionary [home, info]
25. petroleum: Webster's Revised Unabridged, 1913 Edition [home, info]
26. petroleum: Rhymezone [home, info]
27. Petroleum: AllWords.com Multi-Lingual Dictionary [home, info]
28. petroleum: Webster's 1828 Dictionary [home, info]
29. Petroleum: Encarta® Online Encyclopedia, North American Edition [home, info]

Art (2 matching dictionaries)

30. Petroleum: Natural Magick [home, info]
31. Petroleum: Health & Beauty Glossary [home, info]

Business (3 matching dictionaries)

32. Petroleum: Energy Dictionary [home, info]
33. petroleum: BusinessDictionary.com [home, info]
34. petroleum: INVESTORWORDS [home, info]

Computing (1 matching dictionary)

35. petroleum: Encyclopedia [home, info]

Medicine (3 matching dictionaries)

36. petroleum: Medical dictionary [home, info]
37. Petroleum: Medical Dictionary [home, info]
38. petroleum: online medical dictionary [home, info]

Science (1 matching dictionary)

39. Slang (1 matching dictionary)
    
    40. Petroleum: Urban Dictionary [home, info]
    
    Tech (7 matching dictionaries)
    
    41. Petroleum: Explosives [home, info]
    42. Petroleum: Beauty & Health Glossary [home, info]
    43. petroleum: Schlumberger Oilfield Glossary [home, info]
    44. petroleum: Oil and Gas Well Drilling and Servicing eTool [home, info]
    45. Petroleum: AUTOMOTIVE TERMS [home, info]
    46. PETROLEUM, Petroleum: Energy Terms [home, info]
    47. Petroleum: Glossary of Terms on Engines and Emissions [home, info]
    
    (Note: See petroleums for more definitions.)
    
    

Quick definitions from Macmillan ( ) Provided by Quick definitions from WordNet (petroleum) ▸ noun:  a dark oil consisting mainly of hydrocarbons ▸ Also see petroleums ▸ Word origin ▸ Words similar to petroleum ▸ Usage examples for petroleum ▸ Popular adjectives describing petroleum ▸ Words that often appear near petroleum ▸ Rhymes of petroleum ▸ Invented words related to petroleum