Where does “kayero” come from?

kayero (Ido) comes from Esperanto kajero, from French cahier, from Old French quaer, from Latin quaternus, from Latin quater, from Latin quattŭor, from Portuguese quarto, from Old Portuguese quarto — and.

kayero (Ido): notebook; booklet

Definitions

  1. notebook; booklet

Ancestry of “kayero”, step by step

StepLanguageWordMeaning
1Esperantokajeronotebook
2Frenchcahiernotebook, exercise book; quire
3Old Frenchquaer
4Latinquaternusfour each; four at a time
5Latinquaterfour times
6Latinquattŭorfour; 4
7Portuguesequartoordinal form of quatro; fourth; quarter; fourth;...
8Old Portuguesequartoquarter
9Latinquārtusfourth
10Proto-Indo-Europeankʷeturtos
11Proto-Indo-Europeankʷetwóresfour
12Proto-Indo-Europeankʷe-and

Words derived from “kayero

Every word from Proto-Indo-European kʷe-Every word from Proto-Indo-European kʷetwóresEvery word from Proto-Indo-European kʷeturtos