二に枚まい折おり

noun

folio; sheet folded in two

Refers to a single sheet of paper folded once to make two leaves (four pages). Used in bookbinding, printing, and stationery contexts.

• この本ほんは二に枚まい折おりの紙かみを重かさねて綴とじてある。

  This book is bound by stacking folio sheets.

• 印いん刷さつ所じょに二に枚まい折おりで入にゅう稿こうする。

  Submit the manuscript to the printer in folio format.