← Back to fiber
Full Level B2 →
fiber Etymology Atlas
A single elongated piece of a given material, roughly round in cross-section, often twisted with other fibers to form thread., A material in the form of fibers. Pro
Word
Root
Affix
Tap any word to open its Atlas. Pinch to zoom, drag to pan.
fiber is a Level B2 word — Pro only
Pro unlocks the Etymology Atlas for levels A2–C2 — plus FSRS-5 spaced repetition, mastery tracking, and the activity dashboard.