Where does “supergold” come from?

supergold (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.

supergold (English): Above the gold or premium level; highly exclusive

Definitions

  1. Above the gold or premium level; highly exclusive

Ancestry of “supergold”, step by step

supergold 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 Gold

StepLanguageWordMeaning
1EnglishGoldfor a goldsmith or a rich man
2Middle Englishgoldgold metal
3Old Englishgoldgold
4Proto-Germanicgulþągold
5Proto-Indo-Europeanǵʰl̥tómgold
6Proto-Indo-Europeanǵʰelh₃-to flourish; green, yellow
Every word from Proto-Indo-European éǵh₂Every word from Proto-Germanic *ekEvery word from Proto-West Germanic ik