毛氈(もうせん)mōsen
獣毛に圧力・湿気・熱などを加えて縮絨(しゅくじゅう)させ、フェルト状に各繊維を密着させて作った敷物用の毛織物。
第70回 正倉院展、2018年
Mōsen
Felt rug. Animal hairs or wool are placed in layers, and then through applying friction, pressure, and water they are felted into a mass. Patterned felt rugs are called kasen.
61st Annual Exhibition of Shōsō-in Treasures, 2009