Luftröhre
trachea
windpipe
Luftfahrt
aviation
Leuchtröhre
fluorescent tube
Lötrohr
blowpipe
Luftburg
bouncing castle
Luftholen
gasp
Luftmasse
air mass
luftmasse
airmass
Luftmine
blockbuster
Luftblase
bubble
air pocket
bleb
bubble of air
Luftbrücke
airlift
Lufthoheit
air sovereignty
Luftkurort
climatic health resort
health resort
Luftlinie
as the crow flies
beeline
Luftloch
air hole
air pocket
Luftpost
airmail
Luftpumpe
air pump
Antlia
Luftraum
airspace
Luftrüssel
party horn
Luftwaffe
air force