Information & Library Science
- noun a method of printing in which the ink sticks to greasy areas of treated metal, stone or film and is then transferred to paper
- noun a printing process by which a design is applied to a smooth flat surface with greasy ink or a crayon. The surface is wetted and ink will adhere to the greasy parts, but not to the wet parts.
- noun a method of printing using a plate of aluminium or zinc, treated to attract or repel oily ink in the appropriate places