You searched for: “more petroliferous
petroliferous (adjective), more petroliferous, most petroliferous
Descriptive of geological formations that contains or consists of a thick, dark, and smooth liquid from under the ground which is used for making gas and other fuels: There are petroliferous sandstones and petroliferous shale oils located in various parts of the world.
This entry is located in the following unit: petro-, petr-, petri-, peter- (page 4)