Welcome to the new LearnersDictionary.com. We want to hear your thoughts about the new design.

petroleum

Save
petroleum/pəˈtroʊlijəm/noun
petroleum
/pəˈtroʊlijəm/
noun
Learner's definition of PETROLEUM  
[noncount]
: a kind of oil that comes from below the ground and that is the source of gasoline and other products
Comments & Questions  
Comments & Questions
What made you want to look up petroleum? Include any comments and questions you have about this word.