el¹ /el/ (US informal)

An elevated railroad

el² /el/

1. The twelfth letter of the modern English alphabet (L or l)
2. A wing giving a building the shape of the letter L (US)

• puff
• puff adder
• 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