1. The German airforce
   - Luftwaffe

Type of: air force, airforce

• knock-kneed
• knock-on effect
• knock-up
• knockabout
• knockdown
• knockdown-dragout
• knocked out
• knocker
• knocking
• knockoff
• knockout
• knockout drops
• knockout punch
• knockwurst
• knoll
• knop
• Knossos
• knot
• knotgrass
• knothole
• knotted
• knotted marjoram
• knottiness
• knotty
• knotty pine