n.

1. Any of various clear or colored synthetic coatings made by dissolving nitrocellulose or other cellulose derivatives together with plasticizers and pigments in a mixture of volatile solvents and used to impart a high gloss to surfaces.

2. A glossy, resinous material, such as the processed sap of the lacquer tree, used as a surface coating.

3. A finish that is baked onto the inside of food and beverage cans.

tr.v. lac·quered, lac·quer·ing, lac·quers

1. To coat with lacquer.

2. To give a sleek, glossy finish to.