lead-free
- s (of gasoline) not containing tetraethyl lead
lead-free gasoline
- The increasing use of lead-free gasoline around the world vastly reduces these ills.
- Producing lead-free fuel, oilmen insist, will cost about $5 billion in new refinery facilities and pipelines.
- If the switch to lead-free gasoline is made, Chrysler will not be the biggest loser.