An Italian word that in English means &#39;sketch&#39;. In fine art, the term refers to the initial drawing or outline on the canvas or the first under-painting; in sculpture the Abbozzo is the material, such as a lump of clay or chunk of wood, that has the rough form of the final piece. Source: Ralph Mayer, "A Dictionary of Art Terms"<br><br>In painting, blocking in ? the first sketching done on the canvas, and also the first underpainting. In sculpture, a mass of material that has been carved or manipulated into a rough form of the ultimate work. Italian for "sketch."Also see pochade and study.