plural of petrodollar / Money earned through the sale of petroleum.

(oil industry, chiefly in the plural, also attributively) Money (either notionally or specifically in dollars or other currencies) earned from the sale of oil, often especially as considered among a national economy's principal revenue streams.

plural of packaged petroleum product

plural of petrochemical

plural of petrol station

(Britain) garage, petrol station

(Britain) filling station, especially one attached to a supermarket

The branch of petrology dealing with the origin of igneous rocks.

A Molotov cocktail.

plural of petrol bomb