Wood (noun)

1. A hard fibrous material that forms the main substance of the trunk or branches of trees and is used as a fuel or raw material.
2. A large area of land covered with trees.
3. A piece of this material used in construction or as fuel.

Origin:

Old english wudu, of germanic origin; related to dutch woud and german wald.

Examples:

1. He built a wooden cabin in the woods.
2. They chopped wood for the fire.
3. The desk was made of solid wood.
4. The forest provides a habitat for many species of plants and animals.
5. The wooden structure of the bridge was weakened by rot.