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.
Slim and streamlined; not plump, thick, or stocky.
Having an even, smooth surface; smooth
Not rough or harsh.
Glossy.
Healthy, well-fed and well-groomed; in good condition.
To make smooth or glossy; to polish or cause to be attractive.
That which makes smooth; varnish.