Crossword Genius

Thick crude oil (9)

Ross

I believe the answer is:

petroleum

(Other definitions for petroleum that I've seen before include "Hydrocarbon fuel" , "Fuel oil" , "It helps in getting things moving" , "Source of fuel" , "Crude oil" .)

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.