combinedsurface

noun
UK /kəmˈbaɪnd ˈsɜːfɪs/
US /kəmˈbaɪnd ˈsɜːrfɪs/

A combined surface is two or more surfaces joined together to make one big surface.

The table has a combined surface made of wood and glass.


OTHER MEANINGS

2. In engineering, the total area formed when separate contact faces are put together.

The combined surface of the two plates gives extra strength.

3. In computing, a single display area made by joining multiple screens.

The game stretched across the combined surface of three monitors.

4. In materials science, the outer layer created when two materials are bonded.

The combined surface resists water better than either material alone.