Flannel (noun)

1. A soft light fabric of wool or cotton, typically with a napped surface.
2. A piece of flannel worn next to the skin.

Origin:

Middle english, from welsh gwlanen, from gwlân wool.

Examples:

1. He was wearing a flannel shirt.
2. I put on my warm flannel pajamas before going to bed.
3. She wrapped the baby in a soft flannel blanket.
4. The store was selling a variety of colored flannel shirts.
5. Flannel is a popular fabric for making warm clothes in the winter.