Where does “ununséptio” come from?

ununséptio (Portuguese) comes from Latin ūnus, from Old Latin oinos, from Proto-Italic oinos, from Proto-Indo-European óynos — one; single.

ununséptio (Portuguese): ununseptium element with atomic number 117

Definitions

  1. ununseptium element with atomic number 117

Ancestry of “ununséptio”, step by step

ununséptio traces back through two separate lines of ancestry.

via Latin ūnus

StepLanguageWordMeaning
1Latinūnusone, single
2Old Latinoinosone
3Proto-Italicoinoscardinal number 1 Previous: n/a Next: *duō;...
4Proto-Indo-Europeanóynosone; single

via Latin Septem

StepLanguageWordMeaning
1LatinSeptemseven; 7
2Proto-Italicseptemseven
3Proto-Indo-Europeanseptḿ̥seven
Every word from Proto-Indo-European óynos →Every word from Proto-Italic oinos →Every word from Old Latin oinos →