arcology /är-kolˈə-ji/

1. A system of architecture that integrates buildings with the natural environment
2. A city built according to this system

• puff adders
• puffball
• puffballs
• puffbird
• puffbirds
• puff-box
• puff-boxes
• puffed
• puffed out
• puffed up
• puffer
• puffer fish
• pufferies
• puffers
• puffery
• puffier
• puffiest
• puffily
• puffin
• puffin crossing
• puffiness
• puffinesses
• puffing
• puffingly
• puffings