keister /kēˈstər/ (US sl)

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

• oxidiser
• oxidisers
• oxidises
• oxidising
• oxidizable
• oxidization
• oxidize
• oxidized
• oxidizer
• oxidizers
• oxidizes
• oxidizing
• oxime
• oximes
• oximeter
• oximeters
• oxland
• oxlands
• oxlip
• oxlips
• Oxon
• Oxonian
• oxonium
• oxoniums
• oxonium salts