Where does “Schlafstörung” come from?

Schlafstörung (German) comes from German schlafen, from Middle High German slāfen, from Old High German slāfan, from Proto-West Germanic slāpan, from Proto-Germanic slēpaną, from Proto-Indo-European slab- — to be weak, be languid; be weak, limp, languid.

Schlafstörung (German): sleep disorder

Definitions

  1. sleep disorder

Ancestry of “Schlafstörung”, step by step

Schlafstörung traces back through two separate lines of ancestry.

via German schlafen

StepLanguageWordMeaning
1Germanschlafento sleep; to sleep on something; to wait and...
2Middle High Germanslāfento sleep
3Old High Germanslāfanto sleep
4Proto-West Germanicslāpanto sleep
5Proto-Germanicslēpanąto sleep
6Proto-Indo-Europeanslab-to be weak, be languid; be weak, limp, languid

via German Störung

StepLanguageWordMeaning
1GermanStörungdisturbance; dysfunction, disorder
2Germanstörento disturb, to interfere, to bother
3Middle High Germanstören
4Old High Germanstōren
5Proto-West Germanic*staurijanto destroy, disturb
Every word from Proto-Indo-European slab-Every word from Proto-Germanic slēpanąEvery word from Proto-West Germanic slāpan