bathysphere

B3A1T1H4Y4S1P3H4E1R1E1
UK/ˈbæθɪˌsfɪə(ɹ)/

noun

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.

Scrabble 24

Meanings

nounbathysphere (plural bathyspheres)

plural bathyspheres

  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.

    Synonyms: diving sphere

Synonyms & antonyms

nounA 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.

Origin

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.

Full word history & related roots →

Translations

Catalan batisfera
  • batisferadiving chamber
Chinese Mandarin 潛水球 /潜水球
  • 潛水球 /潜水球 (qiánshuǐqiú)diving chamber
Finnish batysfääri
  • batysfääridiving chamber
French bathysphère
  • bathysphèrediving chamber
German Bathysphäre
  • Bathysphärediving chamber
Greek βαθύσφαιρα
  • βαθύσφαιρα (vathýsfaira)diving chamber
Italian batisfera
  • batisferadiving chamber
Japanese 潜水球
  • 潜水球 (sensuikyū)diving chamber
Polish batysfera
  • batysferadiving chamber
Portuguese batisfera
  • batisferadiving chamber
Russian батисфе́ра
  • батисфе́ра (batisféra)diving chamber
Spanish batisfera
  • batisferadiving chamber
Cite this entry
APA

bathysphere. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/bathysphere

MLA

“bathysphere.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/bathysphere. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “bathysphere,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/bathysphere.

Source: bathysphere on Wiktionary, CC BY-SA 4.0.