How do you spell Petroleum?
Correct spelling
petroleum
Remember: PETRa (rock) + oLEUM (oil) = peTRoLEum - rock oil from ancient stone
Why is petroleum spelled this way?
From Latin petra (rock) + oleum (oil). Petroleum is rock oil — liquid fuel drawn from deep within the earth's stone layers, ancient sunlight stored as chemistry.
Common misspellings of petroleum
petroliumpetroleumpetroliumpatroleum
Example
The petroleum industry transformed the global economy in the twentieth century.