PICTURES[C](also USmovie)›a story shown in moving pictures, shown at the cinema or on television: 'Titanic' was one of the most popular Hollywood films ever made.
MATERIAL[C, U]›special thin plastic used for making photographs or moving pictures, or a length of this: I need to buy another roll of film.
LAYER[no plural]›a thin layer of something on a surface: A thick film of dust covered the furniture.