carapace /karˈə-pās/

1. The thick hard shell, made of bone or chitin, of the crab, tortoise, turtle, etc
2. A layer of heat-resistant tiles on a spacecraft
3. An inpenetrable outer shell, eg a reserved manner used as a protection against outside influences

carapāˈcial /-shl/ adjective

• rood-steeples
• rood-tower
• rood-towers
• rood-tree
• rood-trees
• roof
• roof board
• roof boards
• roofed
• roofer
• roofers
• roof garden
• roof gardens
• roof guard
• roof guards
• Roofie
• roofier
• roofiest
• roofing
• roofings
• roofless
• rooflessness
• rooflessnesses
• rooflike
• roof plate