Where does “supertidal” come from?

supertidal (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.

supertidal (English): Relating to a supertide

Definitions

  1. Relating to a supertide

Ancestry of “supertidal”, step by step

supertidal 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 tidal

StepLanguageWordMeaning
1Englishtidalrelating to tides
2EnglishtideThe periodic change of the sea level,...
3Middle EnglishtydeA time (period), season
4Old Englishtīdtime, period, season; period, season, time;...
5Proto-Germanictīdiztime; period, interval
6Proto-Indo-Europeandéh₂itisinterval, period of time
7Proto-Indo-Europeandeh₂y-to share, divide
8Proto-Indo-Europeandeh₂-to share, divide
Every word from Proto-Indo-European éǵh₂Every word from Proto-Germanic *ekEvery word from Proto-West Germanic ik