noun
two-color printing
Refers to printing using two colors, typically black plus one accent color. Common in books, flyers, and newspapers.
この教科書は二色刷りで、重要な部分が赤で印刷されている。
This textbook is printed in two colors, with important parts in red.
単色刷り is single-color printing, the simpler alternative to 二色刷り.
Compound of 二色 (two colors) + 刷り (printing), from 刷る (to print).