The answer is beech.
It's five letters, ending in H. Beech is a common smooth wood used to make furniture.
beech
You iron to smooth fabric.
Heist.
even
Flat, even.
to make their furniture smooth
Sandpaper is abrasive enough to smooth most wood furniture.
The meaning of the name is ... White; fair; smooth.
Legato
It does not. It has a smooth curve. That is called an arc.
when its a smooth sliperry surface
Non-lumpy surface.
level