keister /kēˈstər/ (US sl)

1. The buttocks, arse
2. A safe or strong-box
3. A case or box

• co-operations
• co-operative
• co-operatively
• co-operativeness
• co-operatives
• co-operative societies
• co-operative society
• co-operative store
• co-operative stores
• co-operator
• co-operators
• coopered
• cooperies
• coopering
• cooperings
• Cooper pairs
• coopers
• Cooper's hawk
• coopery
• cooping
• co-ops
• coops
• co-opt
• coopt
• co-optation