Where does “stadii” come from?

stadii (Latin) comes from Latin Stadium, from Ancient Greek στάδιον, from Ancient Greek στάδιος, from Proto-Indo-European *steh₂-.

stadii (Latin): stadia; genitive singular of stadium

Definitions

  1. stadia; genitive singular of stadium

Ancestry of “stadii”, step by step

stadii traces back through two separate lines of ancestry.

via Latin Stadium

StepLanguageWordMeaning
1LatinStadiumstade (distance of 125 paces)
2Ancient GreekστάδιονA 600-foot track for footraces and the...
3Ancient Greekστάδιοςstanding fast and firm; firm, fixed, immobile;...
4Proto-Indo-European*steh₂-

via Ancient Greek στάδιοι

StepLanguageWordMeaning
1Ancient Greekστάδιοι
Every word from Proto-Indo-European *steh₂-Every word from Ancient Greek στάδιοςEvery word from Ancient Greek στάδιον
stadii — Etymology, Origin & Word History | Etymology Explorer