Housetop (noun)

1. The roof of a house or a building.
2. The uppermost part of a house or a building that covers and protects the structure from the elements.

Origin:

The word "housetop" refers to the roof of a house or a building.

Examples:

1. She went to the housetop to enjoy the view of the city.
2. He repaired the leak in the housetop last week.
3. The chimneys on the housetop were smoking.
4. The housetop was covered with snow.
5. He is installing solar panels on the housetop.