1. Large watertight chamber used for construction under water
   - caisson, cofferdam

Type of: chamber

• benefactor
• benefactress
• benefic
• benefice
• beneficed
• beneficence
• beneficent
• beneficently
• beneficial
• beneficially
• beneficiary
• beneficiate
• beneficiation
• benefit
• benefit album
• benefit concert
• benefit of clergy
• Benelux
• Benet
• benevolence
• benevolent
• benevolently
• benficiate
• Benford's law
• Bengal