Where does “supergalaxy” come from?

supergalaxy (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.

supergalaxy (English): A very large, extended cluster of galaxies

Definitions

  1. A very large, extended cluster of galaxies

Ancestry of “supergalaxy”, step by step

supergalaxy 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 galaxy

StepLanguageWordMeaning
1EnglishgalaxyThe Milky Way; the apparent band of concentrated...
2Middle Englishgalaxye
3Old Frenchgalaxie
4Latingalaxiāsthe Galaxy, the Milky Way
5Ancient Greekγαλαξίαςthe Milky Way galaxy; tailor's chalk; dogfish
6Ancient Greekγάλαmilk; milky sap; the Milky Way galaxy
7Proto-Indo-Europeanglakt-
Every word from Proto-Indo-European éǵh₂Every word from Proto-Germanic *ekEvery word from Proto-West Germanic ik