ADJ. clean, smokeless, unleaded | fossil, nuclear, solid | domestic, household | aviation | spent The plant reprocesses spent fuel from nuclear power stations.
VERB + FUEL burn, run on, use power stations which burn fossil fuels What sort of fuel does the car run on? | burn sth as, use sth as The power plant burns used vehicle tyres as fuel. | save, waste | process, reprocess
FUEL + NOUN bill, costs, prices | consumption a car with high fuel consumption | economy, efficiency The engine gives good fuel economy. | pump, tank