Where does “cinquanta-u” come from?

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

cinquanta-u (Catalan): fifty-one

Definitions

  1. fifty-one

Ancestry of “cinquanta-u”, step by step

cinquanta-u traces back through two separate lines of ancestry.

via Catalan u

StepLanguageWordMeaning
1CatalanuThe Latin letter U; one
2Latinūnusone, single
3Old Latinoinosone
4Proto-Italicoinoscardinal number 1 Previous: n/a Next: *duō;...
5Proto-Indo-Europeanóynosone; single

via Catalan cinquanta

StepLanguageWordMeaning
1Catalancinquantafifty
2Latinquīnquāgintāfifty; 50
3Proto-Indo-Europeanpenkʷēḱomt
4Proto-Indo-European*pénkʷedḱomt
Every word from Proto-Indo-European óynosEvery word from Proto-Italic oinosEvery word from Old Latin oinos