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.
A lesser known oil painting technique than glazing, impasto or alla prima, is sfumato, which describes an oil painting completed with few discernible outlines. Leonardo da Vinciâs portrait paintings exhibit this effect, particularly in the Mona Lisa.