Shellac (noun)

1. A type of resin secreted by the lac bug, used in various industrial and cosmetic applications, such as as a coating for wood, paper, and other surfaces.
2. A type of finish for wood or other surfaces that uses shellac as the main component.

Origin:

Derived from the french word 'chalque', meaning 'resin'.

Examples:

1. Woodworkers often use shellac as a finish because of its quick-drying, hard-wearing, and protective properties.
2. Shellac is a versatile product, used in everything from food production, where it acts as a glaze, to cosmetics, where it functions as a polish.
3. The traditional method of applying shellac is with a brush, although it can also be applied using spray equipment.
4. Some woodworkers prefer to use shellac because it is a natural product, derived from the lac bug, and is therefore considered environmentally friendly.
5. Shellac is prized for its ability to bring out the beauty and natural grain patterns of wood, making it a popular choice for furniture, cabinetry, and other decorative wood items.