Noun seabed has 1 sense

1. ocean floor, ocean bottom, seabed, sea bottom, Davy Jones's locker, Davy Jones - the bottom of a sea or ocean
   --₁ is a kind of bed, bottom
   --₁ has particulars:

   abyssal zone; continental shelf; continental slope, bathyal zone, bathyal district; neritic zone; twilight zone

Seabed

The term "seabed" refers to the bottom surface of the ocean or sea.

Noun

Sense 1: The solid surface or floor that makes up the bottom of a body of water.

Example sentence: The divers descended to explore the colorful coral reefs and marine life on the seabed.

Adjective

Sense 1: Relating to or located on the seabed.

Example sentence: The company specializes in the installation of seabed cables for offshore energy projects.