Seafloor

Pronunciation: /ˈsiˈfɫɔɹ/

Seafloor (noun)

  1. The bottom surface of the sea, where the water ends and the ground begins.
  2. The seabed region under the ocean, including its rocks, sand, and other materials.

Examples

  • The divers studied the ocean bottom for shells.
  • The robot mapped the ocean bottom in deep water.