noun
actual printing; main printing
Printing term for the final production run, as opposed to a test print or proof. Used in contexts like publishing and commercial printing.
校正が終わったので、明日から本刷りに入ります。
Proofreading is finished, so we'll start the actual printing tomorrow.
本刷りの前に、色校正をしっかり確認してください。
Please check the color proof carefully before the main printing.