noun
stencil printing; mimeographic printing
A printing method where ink passes through holes in a stencil or screen. Used for duplicating documents, especially in schools and offices before digital copying became common.
学校では、昔、孔版印刷でテスト問題を作っていた。
In schools, they used to make test papers by stencil printing.
Compound of 孔 (hole), 版 (plate/stencil), and 印刷 (printing). The term directly describes the process of printing through perforated plates.