inorganic fiber
Technical term used in materials science and engineering; refers to fibers made from inorganic substances such as glass, carbon, or ceramics.
Inorganic fibers have excellent heat resistance.
有機繊維 refers to organic fibers (e.g., cotton, polyester), while 無機繊維 refers to inorganic fibers (e.g., glass, carbon).
Compound of 無機 (inorganic) and 繊維 (fiber).