Adjective: undercoated 'ún-du(r),kow-tid
- (of motor vehicles) having a coating of tar or other rustproof material applied to the underside
"The undercoated chassis was protected from road salt";
- undersealed
- Cover with a primer; apply a primer to
"They undercoated the walls before applying the final paint colour";
- prime, ground
See also: rustless
Type of: paint
Encyclopedia: Undercoat