noun
three-color printing process
Technical term in printing; refers to a process using three primary colors (typically cyan, magenta, yellow) to reproduce full-color images.
この雑誌は三色印刷法で印刷されている。
This magazine is printed using a three-color printing process.
Compound of 三色 (three colors) + 印刷法 (printing method). A straightforward technical term with no obscure historical derivation.