underseal

• Substance protectrice, généralement à base de résine ou de matériau caoutchouté, appliquée sous une voiture pour prévenir la corrosion.

A noun referring to a protective coating, typically made of tar or a rubber-like material, applied to the underside of a motor vehicle to prevent corrosion.

indénombrable

1. Protective coating for vehiclesB2formal

   A tar or rubber-like coating applied to the underside of a motor vehicle to prevent rust and corrosion.

   Sous-couche anticorrosion pour véhicules

   • The mechanic applied a fresh layer of underseal to the car's chassis.
   • Underseal helps protect the vehicle from road salt and moisture.
   • He inspected the underseal for any cracks or damage.