cookie
n.— «An all-purpose shadow device, known variously as cookie, cuke, cucoloris, or dapple sheet, has found regular use in all types of program.» —by Gerald Millerson TV Scenic Design July 3, 1997. (source: Double-Tongued Dictionary)
Further reading
How do dictionaries define colors? And why are some of those definitions so confusing, like “stronger than carmine” and “bluer than fiesta”? Dictionary editor Kory Stamper explains it all in her new book. Plus, the story behind the expression more...
The entry for geranium lake in Webster’s Third New International Dictionary describes it as “a vivid red that is lighter and slightly yellower and stronger than apple red, yellower, lighter, and stronger than carmine, and bluer, lighter, and...