cardboard; thick paper
General term for paper thicker than ordinary writing paper, including cardboard, pasteboard, and heavy stock. Used in crafts, packaging, and stationery.
この箱は厚紙でできている。
This box is made of cardboard.
厚紙に絵を描いて切り抜いた。
I drew a picture on thick paper and cut it out.
I made a small box out of cardboard.
I cut the craft cardboard with a utility knife.
I pasted the photo onto a piece of cardboard and put it up on display.