Rare and chiefly technical: to separate into fibers or give a fibrous structure.
The plant stems are fibered before they are spun into rope.
Les tiges de la plante sont fibrées avant d'être filées en corde.
Used attributively before a noun to denote something composed of or relating to fibers
High-strength fiber composites are used in aircraft construction.
Les composites fibreux à haute résistance sont utilisés dans la construction aéronautique.