Search Result for "seabed": 
Wordnet 3.0

NOUN (1)

1. the bottom of a sea or ocean;
[syn: ocean floor, sea floor, ocean bottom, seabed, sea bottom, Davy Jones's locker, Davy Jones]



WordNet (r) 3.0 (2006):

seabed
    n 1: the bottom of a sea or ocean [syn: ocean floor, sea
         floor, ocean bottom, seabed, sea bottom, Davy
         Jones's locker, Davy Jones]