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.
Visual Arts. Impressionism is a style of painting that emerged in the mid to late 1800s and emphasizes an artist's immediate impression of a moment or scene, usually communicated through the use of light and its reflection, short brushstrokes, and separation of colors.