undersealed

/ˈʌndərˌsild/
adjective
  1. Having a protective coating applied to the underside, especially of a vehicle.
    • An undersealed chassis lasts much longer in coastal areas.
    • He bought an undersealed van for his delivery business.
    • The used car was fully undersealed, so it had no rust underneath.
What does "undersealed" mean? | whatsthatwordmean | whatsthatwordmean