1. A hollow vessel, originally in the form of a bell, with the upper part close and the lower part open, in which a person may descend into and work under deep water, being supplied with air from above, by means of an air-pump, through a flexible tube.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• siving bell,
• xiving bell,
• civing bell,
• fiving bell,
• riving bell,
• eiving bell,
• duving bell,
• djving bell,
• dkving bell,
• doving bell,
• d9ving bell,
• d8ving bell,
• dicing bell,
• dibing bell,
• diging bell,
• difing bell,
• divung bell,
• divjng bell,
• divkng bell,
• divong bell

The adjective form of the term "diving bell" is "diving-bell".

The plural form of "diving bell" is "diving bells".

The singular form of the word "diving bell" is "diving bell". It remains the same in both singular and plural forms.