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

• sylvae
• sylvan
• sylvaner
• sylvaners
• sylvanite
• sylvanites
• sylvans
• sylvas
• sylvatic
• sylvestrian
• sylvia
• Sylvian
• Sylvian fissure
• sylvias
• sylvicultural
• sylviculture
• sylvicultures
• Sylviidae
• sylviine
• sylvine
• sylvines
• sylvinite
• sylvinites
• sylvite
• sylvites