Where does “Ballungszentrum” come from?

Ballungszentrum (German) comes from German Ballung, from German Ballen, from Middle High German balle, from Old High German ballo, from Old High German bal, from Northern Sami bállu, from Northern Sami ballát, from Proto-Samic pëlājëtēk — to fear.

Ancestry of “Ballungszentrum”, step by step

Ballungszentrum traces back through two separate lines of ancestry.

via German Ballung

StepLanguageWordMeaning
1GermanBallungagglomeration; concentration; accumulation
2GermanBallenbale; ball, pad; gerund of ballen
3Middle High Germanballe
4Old High Germanballo
5Old High Germanbalball
6Northern Samibállutesticle, ball
7Northern Samiballátto become scared
8Proto-Samicpëlājëtēkto become scared
9Proto-Samicpëlëtēkto fear
10Proto-Uralicpele-to fear

via German Zentrum

StepLanguageWordMeaning
1GermanZentrumcenter, centre; central point; the centre, the...
2Latincentrumcenter
3Ancient GreekκέντρονSomething with a sharp point: point, spike, spur;...
4Proto-Hellenic*kéntron
5Proto-Indo-European*ḱéntrompointed tool
Every word from Proto-Uralic pele-Every word from Proto-Samic pëlëtēkEvery word from Proto-Samic pëlājëtēk