Practice Essentials. Chronic lymphocytic leukemia (chronic lymphoid leukemia, CLL) is a monoclonal disorder characterized by a progressive accumulation of functionally incompetent lymphocytes (see the image below). It is the most common form of leukemia found in adults in Western countries.
â¢ OIL PAINTING (noun) The noun OIL PAINTING has 2 senses: 1. a picture painted with oil paints. 2. the art or method of painting with oil paints. Familiarity information: OIL PAINTING used as a noun is rare.
Webster's: preliminary painting; especially: such painting done on a canvas or panel and covered completely or partially by the final layers of paint. In other words, the Underpainting is the first coating of oil on the canvas. This process becomes a roadmap to the execution of a painting.