Noun | 1. | ![]() bathysphere - spherical deep diving apparatus (lowered by a cable) for underwater exploration diving bell - diving apparatus for underwater work; has an open bottom and is supplied with compressed air minisub, minisubmarine - submersible vessel for one or two persons; for naval operations or underwater exploration |
2. | submersible - a warship designed to operate under water surface ship - a warship that operates on the surface of the water | |
Adj. | 1. | submersible - capable of being immersed in water or functioning while submerged; "a submersible pump"; "a submergible electric frying pan" nonsubmergible, nonsubmersible - not submersible or submergible |