Where does “doyen” come from?

Doyen comes from French doyen, from Old French deien, from Latin decem meaning "ten," with the suffix -us or -um, ultimately from Proto-Italic -os.

doyen (English): A commander in charge of ten men; The senior, or...

Definitions

  1. A commander in charge of ten men; The senior, or...

Ancestry of “doyen”, step by step

StepLanguageWordMeaning
1Frenchdoyendean; senior member, doyen
2Old Frenchdeien
3Latindecānuschief of ten people (in various contexts)
4Latindecemten; 10
5Latin-nus-an
6Proto-Italic-nosCreates verbal adjectives from verb stems
7Proto-Indo-European-nósCreates verbal adjectives from roots
Every word from Proto-Indo-European -nós