A very fine line in writing or printing.

Roget 205: filament, line; fiber, fibril; funicle^†, vein; hair, capillament^†, cilium, cilia, pilus, pili; tendril, gossamer; hair stroke; veinlet^†, venula^†, venule^†.    wire, string, thread, packthread, cotton, sewing silk, twine, twist, whipcord, tape, ribbon, cord, rope, yarn, hemp, oakum, jute.    strip, shred, slip, spill, list, band, fillet, fascia, ribbon, riband, roll, lath, splinter, shiver, shaving.    beard etc. (roughness) 256; ramification; strand.    ... show more