cyclorama /sī-klə-räˈmə/

1. A circular panorama
2. A curved background in stage and cinematograph sets, used to give impression of sky distance, and for lighting effects

• knocked
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• knocker
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• knock-for-knock agreement
• knock-for-knock policy
• knock for six
• knocking
• knocking copies
• knocking copy
• knockings
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• knock into a cocked hat
• knock into the middle of next week
• knock-knee
• knock-kneed
• knock-knees
• knock off
• knock on
• knock-on