noun
cuprammonium rayon
A type of regenerated cellulose fiber made by the cuprammonium process. Often referred to by the brand name キュプラ (cupro).
See also: キュプラ
銅アンモニアレーヨンは、キュプラとも呼ばれる再生繊維です。
Cuprammonium rayon is a regenerated fiber also called cupro.