Where does “quinzaine” come from?

quinzaine (English) comes from French quinzaine, from French quinze, from Middle French quinze, from Latin quindecim, from Latin decem, from Latin -nus, from Proto-Italic -nos, from Proto-Indo-European -nós — Creates verbal adjectives from roots.

quinzaine (English): The fifteenth day after a feast day, including...

Definitions

  1. The fifteenth day after a feast day, including...

Ancestry of “quinzaine”, step by step

StepLanguageWordMeaning
1Frenchquinzaineabout fifteen people, about fifteen things, etc;...
2Frenchquinzefifteen
3Middle Frenchquinzefifteen
4Latinquindecimfifteen; 15
5Latindecemten; 10
6Latin-nus-an
7Proto-Italic-nosCreates verbal adjectives from verb stems
8Proto-Indo-European-nósCreates verbal adjectives from roots
Every word from Proto-Indo-European -nósEvery word from Latin -nusEvery word from Latin decem