Where does “superextensivity” come from?

superextensivity (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.

superextensivity (English): The condition of being superextensive

Definitions

  1. The condition of being superextensive

Ancestry of “superextensivity”, step by step

superextensivity 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 extensivity

StepLanguageWordMeaning
1EnglishextensivityThe condition of being extensive; The extent to...
2Englishextensivehaving a great extent; covering a large area;...
3Late Latinextensivusextensive, extendible
4Latinextēnsus
5Latinextendōto stretch or thrust out
6Latintendōto stretch, stretch out, distend, extend
7Ancient Greekτένωνtendon, sinew
8Proto-Indo-Europeanten-to stretch, to extend
Every word from Proto-Indo-European éǵh₂Every word from Proto-Germanic *ekEvery word from Proto-West Germanic ik