Where does “flugabwehrkanone” come from?

flugabwehrkanone (German) comes from German Abwehr, from German abwehren, from German wehren, from Middle High German wëren, from Old High German werien, from Proto-West Germanic waʀjan, from Proto-Germanic warjaną, from Proto-Indo-European wēr- — to burn; to cover, heed, notice; squirrel.

Ancestry of “flugabwehrkanone”, step by step

flugabwehrkanone traces back through 3 separate lines of ancestry.

via German Abwehr

StepLanguageWordMeaning
1GermanAbwehrdefence: action to stop an attack; a method or...
2Germanabwehrento fend off; to refuse, to say no
3Germanwehrento fight; to defend
4Middle High Germanwëren
5Old High Germanweriento defend, protect
6Proto-West Germanicwaʀjanto clothe
7Proto-Germanicwarjanąto ward off, to defend against; to thwart, to...
8Proto-Indo-Europeanwēr-true
9Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel

via German Kanone

StepLanguageWordMeaning
1GermanKanonecannon; gun
2Italiancannonecannon; ace; large tube or pipe
3Italiancannacane; barrel; rod
4LatincannaA reed, cane; Anything made of reed or cane;...
5Ancient Greekκάνναgiant reed; reed mat
6Akkadian𒄀reed; a certain unit of length
7Sumerian𒄀reed; a certain unit of length

via German flug

StepLanguageWordMeaning
1Germanflugflight (in the air)
2Old High Germanflug
3Proto-Germanicflugizflight, flying
4Proto-Germanicfleuganąto fly
5Proto-Indo-Europeanplewk-to fly, flow, run; to splash, to flap with hands
6Proto-Indo-Europeanplew-to fly, flow, run
Every word from Proto-Indo-European wer-