sanctum /sangkˈtəm/

1. (esp in the phrase inner sanctum) a sacred place
2. A (very) private room

sanctum sanctorum noun

1. The holy of holies, the inner chamber of the Jewish tabernacle
2. Any specially reserved retreat or room (informal)

• quoiters
• quoiting
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• quo jure
• quo jure?
• quokka
• quokkas
• quoll
• quolls
• quondam
• quonk
• quonked
• quonking
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• Quonset hut
• Quonset huts
• quooke
• quop
• quopped
• quopping
• quops
• quorate
• Quorn
• quorum
• quorums