Noun
the bottom of a sea or ocean
Source: WordNetThe waste collects on the ocean bottom, damaging or eliminating bottom-dwelling life. Source: Internet
Despite the poor quality ocean bottom, the area is very productive with marine fisheries, and any hard objects (barrels, engines) are immediately colonized by local fauna. Source: Internet
It could study and map the ocean bottom, including temperature, currents, and other information for military, commercial, and scientific uses. Source: Internet
Similarly, cores of sediment covering the ocean bottom surrounding the Azores and other evidence demonstrate that it has been an undersea plateau for millions of years. Source: Internet
The ocean bottom environment surrounding Masirah is hostile as the majority of the area is covered in either sand or hard rock. Source: Internet
They may also search along the ocean bottom. Source: Internet