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
- notebook; booklet
Ancestry of “kayero”, step by step
| Step | Language | Word | Meaning |
|---|---|---|---|
| 1 | Esperanto | kajero | notebook |
| 2 | French | cahier | notebook, exercise book; quire |
| 3 | Old French | quaer | — |
| 4 | Latin | quaternus | four each; four at a time |
| 5 | Latin | quater | four times |
| 6 | Latin | quattŭor | four; 4 |
| 7 | Portuguese | quarto | ordinal form of quatro; fourth; quarter; fourth;... |
| 8 | Old Portuguese | quarto | quarter |
| 9 | Latin | quārtus | fourth |
| 10 | Proto-Indo-European | kʷeturtos | — |
| 11 | Proto-Indo-European | kʷetwóres | four |
| 12 | Proto-Indo-European | kʷe- | and |