ocean floor

Noun

1.

ocean floor - the bottom of a sea or ocean Synonyms: Davy Jones, Davy Jones's locker, ocean bottom, sea bottom, seabed

abyssal zone, bathyal district, bathyal zone, bed, bottom, continental shelf, continental slope, Davy Jones, Davy Jones's locker, neritic zone, ocean bottom, sea bottom, seabed, twilight zone