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

Type of: chamber

• uncivilised
• uncivilized
• uncivilly
• unclad
• unclaimed
• unclasp
• unclassifiable
• unclassified
• uncle
• Uncle Joe
• Uncle Remus
• Uncle Sam
• Uncle Tom
• unclean
• uncleanliness
• uncleanly
• uncleanness
• unclear
• uncleared
• unclearly
• unclearness
• unclimbable
• unclip
• unclipped
• uncloak