diving-bell
Definition
- Noun:
- A diving-bell is a large, heavy, open-bottomed chamber or apparatus that is lowered into water, allowing people to work underwater while breathing air trapped inside. It is typically used for underwater construction, salvage, or exploration.
Usage Examples
- Noun:
- The workers descended into the river in a diving-bell to repair the bridge's foundation. (A chamber used for underwater work.)
- In the 19th century, diving-bells were a common tool for marine salvage operations. (Historical underwater equipment.)
Advanced Usage
"to operate a diving-bell": to use or control this apparatus.
- The crew learned how to operate a diving-bell safely during their training. (To manage the underwater chamber.)
"diving-bell spider": a type of spider (Argyroneta aquatica) that lives underwater by trapping air in a bell-shaped web.
- The diving-bell spider spins a silk bubble to breathe underwater. (A spider named after the apparatus.)
Variants and Related Words
Diving (adj/noun): the action or sport of plunging into water.
- The diving team prepared for the expedition. (Related to underwater activity.)
Bell (noun): a hollow metal object that makes a ringing sound when struck; also used metaphorically for a chamber shape.
- The bell-shaped container held the air. (Shape reference.)
Synonyms
Caisson: a watertight chamber used in underwater construction.
- The caisson was lowered to the riverbed. (Similar function to a diving-bell.)
Submersible chamber: any enclosed space designed for underwater use.
- The submersible chamber allowed divers to work in safety. (Broader term.)
Related Idioms
"like a diving-bell": (rare) used to describe something that encloses or traps air underwater.
- The overturned boat acted like a diving-bell, trapping air for the survivors. (Metaphorical comparison.)
"bell jar": a glass cover used in laboratories to create a vacuum or isolate something; related in shape.
- The scientist placed the experiment under a bell jar. (Not a diving-bell, but a similar concept.)
Phrasal Verbs
- (None directly associated with "diving-bell" as it is a noun; however, related verbs include:)
- Dive into: to plunge headfirst into water or a subject.
- He dove into the project with enthusiasm. (Not the same as using a diving-bell.)