1. a rounded roof or ceiling, typically forming the top of a building
2. something shaped like a dome

1. to cover with or form into a dome shape

Examples

• The cathedral’s golden dome gleamed in the sunlight.
• The Capitol building is famous for its white dome.
• A dome of stars stretched across the night sky.
• The cake was covered with a dome of chocolate frosting.
• Snow domed the mountain peaks.
• The architect decided to dome the new library’s main hall.
• The observatory’s dome rotates to track celestial objects.