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

Type of: chamber

• Pacific plum
• Pacific ridley
• Pacific sardine
• Pacific silver fir
• Pacific spiny dogfish
• Pacific Standard Time
• Pacific sturgeon
• Pacific Time
• Pacific tree toad
• Pacific tripletail
• Pacific walrus
• Pacific yew
• pacifically
• pacification
• pacificism
• pacificist
• pacifier
• pacifism
• pacifist
• pacifistic
• pacifistically
• pacify
• pacing
• Pacinian corpuscle
• pack