Where does “Erinnerungslücke” come from?

Erinnerungslücke (German) comes from German Erinnerung, from German -ung, from Middle High German -ung, from Old High German -unga, from Proto-Germanic -ungō — -ing, -ion. "Forms gerund nouns from verbs.".

Erinnerungslücke (German): memory gap, blackout

Definitions

  1. memory gap, blackout

Ancestry of “Erinnerungslücke”, step by step

Erinnerungslücke traces back through two separate lines of ancestry.

via German Erinnerung

StepLanguageWordMeaning
1GermanErinnerungmemory (recall); remembrance
2German-ung-ing; "forms nouns from verbs, usually describing...
3Middle High German-ung
4Old High German-unga-ing
5Proto-Germanic-ungō-ing, -ion. "Forms gerund nouns from verbs."

via German Lücke

StepLanguageWordMeaning
1GermanLückegap, lacuna
2Middle High Germanlücke
3Old High Germanluccha
Every word from Proto-Germanic -ungōEvery word from German -ungEvery word from Old High German -unga