bathyscaph

British  

/ -ˌskæf, ˈbæθɪˌskeɪf, ˈbæθɪˌskæf, ˈbæθɪˌskæp /

noun

1. a submersible vessel having a flotation compartment with an observation capsule underneath, capable of reaching ocean depths of over 10 000 metres (about 5000 fathoms)

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bathyscaph Cultural  

1. A deep-sea research vessel that carries a crew and is free to maneuver independently.

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Etymology

Origin of bathyscaph

C20: from _bathy- + -scaph , from Greek skaphē light boat

Example Sentences

Over the next couple of years, the wreckage was carefully mapped by the Navy’s bathyscaph Trieste.

From Washington Post

This time he went underwater in a clear bathyscaph to look at the wreck of 10th-century ship, which he said proved Russia had ancient links to the area.

From New York Times