underseal

Plural: underseals

Noun

seal consisting of a coating of a tar or rubberlike material on the underside of a motor vehicle to retard corrosion
A thick, resilient coating applied to the underbody or chassis of an automobile to protect against damage from small stones, etc, which would rapidly chip ordinary paint and allowing rusting to begin.

Verb

To coat (the underbody or chassis of a vehicle) with underseal.

Origin / Etymology

From under- + seal.

Synonyms

undercoat

Scrabble Score: 10

underseal: not valid in Scrabble (US) TWL Dictionary
underseal: not valid in Scrabble (MW) Merriam-Webster Dictionary
underseal: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 13

underseal: valid Words With Friends Word