A dormer, usually of small size, whose roof line over the upright face is typically an arched curve, turning into a reverse curve to meet the horizontal line at either end.
The hair that grows over the bone ridge above the eye socket.
A clump of waste fibres that builds up in a roller machine.
To build up waste fibres in a roller machine.
To signal with one's eyebrows.
A wall.
A pattern-forming ridge on the surface of a pollen grain.