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.
Definition: A type of paint made with synthetic resin as the medium (liquid) to bind the pigment (color), rather than natural oils such as linseed used in oil paints. It has the advantage of drying faster than oil paint and being water soluble. The first acrylics were produced in the 1920s and 1930s in Germany, with acrylic paints specifically produced for fine artists emerging in the 1950s. One of the first big name artists to use acrylics was David Hockney.