very thin, as thin as a hair
A fishing line made from hair.
The line along one's forehead where hair starts growing.
A very thin line in writing, drawing, or typography.
A very thin fissure.
Covered in long, slender, glistening hairs pressed close to the surface; sericeous.
Similar in appearance or texture (especially in softness and smoothness) to silk.
Smooth and pleasant; seductive.