羊皮紙

1. Origins, structure, and basic meaning

• Structure: 羊皮紙 is read as ようひし and is a noun for parchment, a writing material made by preparing animal skin into a thin surface.
• Basic usage: An actual historical material appears in 中世の羊皮紙の写本, while imitation material appears in 羊皮紙に似せた紙.

2. Common pitfalls and similar expressions

• Genuine and imitation material
  • 羊皮紙の写本 is a manuscript on parchment, but 羊皮紙に似せた紙 is paper made only to resemble it and is not genuine parchment.
• Difference from 紙
  • 紙 denotes ordinary paper, while 羊皮紙 identifies a traditional writing material made from prepared skin.