liner

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liner

 [līn´er]
material applied to the inside of the walls of a cavity or container for protection or insulation.
cavity liner an agent used to line a tooth cavity for protection of the pulp from irritation and for neutralization of the free acids of zinc phosphate cements.

li·ner

(lī'nĕr),
A layer of protective material.

liner

/lin·er/ (līn´er) material applied to the inside of the walls of a cavity or container for protection or insulation of the surface.

lin·er

(lī'nĕr)
A layer of protective material.
Synonym(s): insulating base, protective base.

liner