A method of planographic printing from a metal or stone surface WordNet 3.0 & Open English WordNet

Lithography is a planographic method of printing originally based on the immiscibility of oil and water. Wikipedia

Printing technique Wikidata

The process of printing a lithograph on a hard, flat surface. OmegaWiki

The process of printing an image by drawing the image with a water-repellent material onto a hard, flat surface (typically metal), then copying the surface by applying water and ink (or the equivalent) to it and pressing another material against it. Wiktionary

Printing method. Wiktionary (translation)