nonleaded

• Terme désuet pour qualifier un carburant sans plomb, principalement utilisé en anglais américain à propos de l'essence.

An obsolete term for unleaded, primarily used in the context of fuel (gasoline) in American English.

1. Without lead additiveB2formal

   Describes fuel, especially gasoline, that does not contain tetraethyl lead, used to reduce engine knocking and pollution.

   sans plomb

   • Most modern cars require nonleaded gasoline.
   • The station only sells nonleaded fuel.
   • Using nonleaded petrol helps reduce air pollution.

   Synonymeslead-freeunleaded

   Antonymesleaded