Where does “superplague” come from?

superplague (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.

superplague (English): A very dangerous and infectious plague

Definitions

  1. A very dangerous and infectious plague

Ancestry of “superplague”, step by step

superplague 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 plague

StepLanguageWordMeaning
1EnglishplagueThe bubonic plague, the pestilent disease caused...
2Middle Englishplageplague
3Old Frenchplage
4Latinplāgaplague, misfortune
5Latinplagius
6Ancient Greekπλάγιοςplaced sideways, slanting, aslant
7Ancient Greek-ῐοςbelonging to; of”, “belonging to”, “pertaining to
8Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European éǵh₂Every word from Proto-Germanic *ekEvery word from Proto-West Germanic ik