English language learners definition of seafloor.
What is a sea floor.
See the full definition for seafloor in the english language learners dictionary.
The ground that is at the bottom of the sea.
The outer rocky layer of the earth includes about a dozen large sections called tectonic plates that are arranged like a spherical jig saw puzzle floating on top of the earth s hot flowing mantle.
The solid surface underlying a sea or an ocean.
Not too many people have gone to the floor of the ocean as it requires special diving equipment.