アセテート繊せん維い

ア

セ

テ

ー

ト

せ

ん

い

Meanings

1

noun

acetate fiber; acetate fibre

Technical term for a synthetic fiber made from cellulose acetate. Used in textiles and industrial materials.

fiber, tie, rope

アセテート
アセテート refers to the chemical compound cellulose acetate itself, while アセテート繊維 specifically denotes the fiber made from it.
合ごう成せい繊せん維い
合成繊維 is a broader term for synthetic fibers in general; アセテート繊維 is a specific type of semi-synthetic fiber.

From English 'acetate' + Japanese 繊維 (せんい, 'fiber').