floating dock(n = noun.artifact) floating dry dock - dry dock that can be submerged under a vessel and then raised;
is a kind of dry dock, drydock, graving dock

bitter dock, broad-leaved dock, dock, dock worker, dry dock, floating, floating bridge, floating charge, floating dry dock, floating fern, floating mine, floating policy, floating voter, graving dock, loading dock, million floating point operations per second, prairie dock, sour dock, trillion floating point operations per second, water dock, yellow dock