Thatch (noun)

A layer of dried plant material such as straw or reeds used to cover a roof.

Origin:

Old english þæcce "thatch", of germanic origin; related to dutch dak "roof", german dach "roof".

Examples:

1. The thatch on the roof was thick and dry.
2. The thatch was made of straw.
3. The thatch was very picturesque.
4. The thatch required regular maintenance.
5. The thatch was a traditional feature of the building.