four-colour
1four-colour process — UK US noun [U] PRODUCTION ► a process used in printing in which the colours red, blue, yellow, and black are combined to produce almost any other colour: »Most magazines are produced using four colour process. »four colour process printing …
2four-colour process — ˌfour colour ˈprocess 7 [four colour process] noun (technical) a way of reproducing natural colours in photographs and printing using ↑colour separation …
3four-colour — four colˈour adjective (photography or printing) Involving or using four colours (magenta, cyan, yellow and black) as primary • • • Main Entry: ↑four …
4four-colour map problem — In topology, a long standing conjecture asserting that no more than four colours are required to shade in any map such that each adjacent region is coloured differently. First posed in 1852 by Francis Guthrie, a British math student, it was… …
5four-colour printing — /fɔ kʌlə ˈprɪntɪŋ/ (say faw kuluh printing) noun colour printing using the three subtractive primary colours (cyan, magenta, and yellow) and black in various combinations. Also, four color printing …
6Donald Duck Four Colour — Donald Duck and Friends Pays  États Unis Langue Anglais Périodicité me …
7four-colour process — /ˌfɔ: kʌlə prəυses/ noun a printing process where the three primary colours and black are used to create a wide range of shades …
8Four Color Cards — (四色牌) is a very popular game that has a relatively long history in China. They seem to be derived from Mahjong (playing style) and Xiangqi (the names of the pieces in Xiangqi are used on the cards). The cards were typically used by the lower… …
9colour — /kul euhr/, n., adj. v.t., v.i. Chiefly Brit. color. Usage. See or1. * * * I Aspect of any object that may be described in terms of hue, brightness, and saturation. It is associated with the visible wavelengths of electromagnetic radiation, which …
10Four color theorem — Example of a four colored map A four colori …
