Definitions of Pollock:

• noun:   United States artist famous for painting with a drip technique; a leader of abstract expressionism in America (1912-1956)
• noun:   important food and game fish of northern seas (especially the northern Atlantic); related to cod
• noun:   lean white flesh of North Atlantic fish; similar to codfish
• name:  A surname (common: 1 in 11111 families; popularity rank in the U.S.: #1440)