an early diving submersible having an open bottom and being supplied with compressed air
WordReference Random House Unabridged Dictionary of American English © 2025
div′ing bell′,
- Nautical, Naval Termsa chamber with an open bottom in which persons can go underwater without special apparatus, water being excluded from the upper part by compressed air fed in by a hose.
- 1655–65
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'diving bell' also found in these entries (note: many are not synonyms or translations):