Where does “superstack” come from?

superstack (English) comes from English super, from English super-ego, from German Über-Ich, from German Ich, from Middle High German ich, from Old High German ih, from Proto-West Germanic ik, from Proto-Germanic *ek — I.

Definitions

Ancestry of “superstack”, step by step

superstack traces back through two separate lines of ancestry.

via English super

StepLanguageWordMeaning
1EnglishsuperOf excellent quality, superfine; better than...
2Englishsuper-egoAlternative spelling of superego
3GermanÜber-Ichsuperego
4GermanIchego, the Ich; self, me, him, etc
5Middle High GermanichI
6Old High GermanihI
7Proto-West GermanicikI
8Proto-Germanic*ek
9Proto-Indo-Europeanéǵh₂I

via English stack

StepLanguageWordMeaning
1Englishstack"A pile."; A smokestack; "In computing."
2Dutchstapelpile; basis, foundation, pedestal; stockpile,...
3Middle Dutchstapelpillar; foundation; market; warehouse; market
4Old Dutchstapal
5Old Swedishstapul
6Proto-Germanicstapulazpillar, post; basis, foundation
7Proto-Indo-Europeanstebʰ‑to stand still
Every word from Proto-Indo-European éǵh₂Every word from Proto-Germanic *ekEvery word from Proto-West Germanic ik