from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A large vessel for underwater work, open on the bottom and supplied with air under pressure.
from The Century Dictionary.
- noun A mechanical contrivance consisting essentially of an inverted cup-shaped or bell-shaped chamber filled with air, in which persons are lowered beneath the surface of the water to perform various operations, such as examining the foundations of bridges, blasting rocks, recovering treasure from sunken vessels, etc.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun An
airtight chamber, open at the bottom, that is lowered on a cable underwaterto operate as a baseor a means of transportfor a diveror a small number of divers.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun diving apparatus for underwater work; has an open bottom and is supplied with compressed air
Sorry, no etymologies found.
Sorry, no example sentences found.