Where does “fluguntüchtig” come from?

fluguntüchtig (German) comes from German untüchtig, from German tüchtig, from Middle High German tühtec, from Old High German *tuhtig, from Proto-West Germanic duhtīg, from Proto-West Germanic duhti, from Proto-Germanic duganą, from Proto-Indo-European dʰedʰówgʰe — to produce, to produce something useful; to be...

fluguntüchtig (German): unflyable, unable to fly/be flown

Definitions

  1. unflyable, unable to fly/be flown

Ancestry of “fluguntüchtig”, step by step

fluguntüchtig traces back through two separate lines of ancestry.

via German untüchtig

StepLanguageWordMeaning
1Germanuntüchtiginefficient; inept
2Germantüchtigefficient; capable; hard
3Middle High Germantühtec
4Old High German*tuhtig
5Proto-West Germanicduhtīgstrong, virtuous, proficient
6Proto-West Germanicduhtiusefulness, fitness, strength
7Proto-Germanicduganąto be useful, to avail
8Proto-Indo-Europeandʰedʰówgʰeto be productive
9Proto-Indo-Europeandʰewgʰ-to produce, to produce something useful; to be...

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 dʰewgʰ-Every word from Proto-Indo-European dʰedʰówgʰeEvery word from Proto-Germanic duganą