1. Not treated with lead
   "unleaded petrol"
   - leadless 
2. Not having leads between the lines

See also: lead-free, nonleaded, unspaced

Antonym: leaded

Encyclopedia: Unleaded

• Macadamia ternifolia
• Macadamia tetraphylla
• macadamia tree
• macadamise
• macadamize
• macamba
• Macao
• Macao monetary unit
• macaque
• macaroni
• macaroni and cheese
• macaroni salad
• macaroni wheat
• macaronic
• macaroon
• MacArthur
• Macau
• Macaulay
• macaw
• Macbeth
• Maccabean
• Maccabees
• MacDonald
• MacDowell
• mace