Luftkrieg
aerial warfare
luftig
airy
aerial
filmy
Luftkeim
airborne germ
Luftweg
airway
air route
Auftrieb
buoyant force
floatation
flotation
boom
Weltkrieg
world war
Landkrieg
land warfare
Luftburg
bouncing castle
Luftgeist
sylph
Luftholen
gasp
Luftlager
air bearing
Luftmine
blockbuster
Luftzug
draft
Luftbild
air photograph
Luftdruck
atmospheric pressure
air pressure
Lufthafen
airport
Luftkampf
dogfight
Luftkurort
climatic health resort
health resort
Luftkuss
air kiss
Luftlinie
as the crow flies
beeline