broch¹, also brogh or brough /brohh/

1. A dry-built circular tower of the late Iron Age with galleries in the thickness of the wall, common in Scotland, very rare elsewhere
2. A luminous ring around the moon

• parkins
• Parkinsonism
• Parkinson's disease
• Parkinson's law
• parkish
• park-keeper
• park-keepers
• parkland
• parklands
• parkleaves
• parklike
• parkly
• park-officer
• park-officers
• Parkour
• parks
• parkward
• parkwards
• parkway
• parkways
• parky
• Parl.
• parlance
• parlances
• parlando