noun
thick card made from several sheets of washi paper
A stiff, layered paper product used for crafts, bookbinding, and traditional packaging.
板目紙で表紙を作る。
Make a cover out of thick washi card.
この板目紙は和紙を何枚も重ねて作られている。
This thick card is made by layering several sheets of washi paper.
和紙 is the raw traditional Japanese paper; 板目紙 is a product made by laminating multiple sheets of 和紙 together.
Compound of 板目 (いため, 'wood grain' or 'board-like surface') and 紙 (がみ, 'paper'), referring to a stiff, board-like paper product.