1. The bottom of a sea or ocean
   - ocean floor, sea floor, seabed, sea bottom, Davy Jones's locker, Davy Jones

Type of: bed, bottom

• cosmological principle
• cosmologist
• cosmology
• cosmonaut
• cosmopolitan
• cosmopolitanism
• cosmopolite
• cosmos
• cosmotron
• cosponsor
• coss
• Cossack
• cosset
• cossie
• cost
• cost accountant
• cost accounting
• cost analysis
• cost cutting
• cost increase
• cost ledger
• cost of capital
• cost of living
• cost overrun
• cost-benefit analysis