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

• holoplanktons
• holoptic
• Holostei
• holosteric
• Holothuria
• holothurian
• holothurians
• Holothuroidea
• holotype
• holotypes
• holotypic
• holozoic
• holp
• holpen
• hols
• Holstein
• Holsteins
• holster
• holstered
• holstering
• holsters
• holt
• holts
• holus-bolus
• holy