写しゃ真しん凸とっ版ぱん

noun

phototype; photomechanical printing plate

Technical term in printing; refers to a plate produced by a photographic process, used in letterpress or relief printing.

• この本ほんの挿さし絵えは写しゃ真しん凸とっ版ぱんで印いん刷さつされている。

  The illustrations in this book are printed using phototype plates.