Bathysphere Definition
băthĭ-sfîr
noun
A spherical deep-diving chamber in which persons are lowered by a cable to study the oceans and deep-sea life.
American Heritage
A round, watertight observation chamber lowered by cables into the sea to a depth of c. 900 m (c. 2,950 ft)
Webster's New World
Other Word Forms of Bathysphere
Noun
Singular:
bathysphere
Plural:
bathyspheresOrigin of Bathysphere
From Ancient Greek βάθος (bathos, “depths”) + σφαίρα (sfaíra, “sphere”).
From Wiktionary
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