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Bathysphere
//ˈbæθɪˌsfɪə(ɹ)// noun
Definitions
Noun
- 1 A spherical steel deep-diving chamber with perspex windows, in which persons are lowered to the depths by a cable to study the oceans and deep-sea life; the precursor to the bathyscaphe.
- 2 spherical deep diving apparatus (lowered by a cable) for underwater exploration wordnet
Etymology
From bathy- + -sphere. A genericization from the particular bathysphere in the 1930s named Bathysphere. The name bathysphere was coined decades after the introduction of the device in the 1890s.
See also for "bathysphere"
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