Where does “cadeira” come from?
cadeira (Portuguese) comes from Old Portuguese cadeira, from Vulgar Latin cathegra, from Latin cathēdra, from Ancient Greek καθέδρα, from Ancient Greek κατά, from Ancient Greek καταστερίζω, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr — to be/become dry; to burn, to glow; hearth.
cadeira (Portuguese): chair
Ancestry of “cadeira”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Portuguese | cadeira | — |
| 2 | Vulgar Latin | cathegra | — |
| 3 | Latin | cathēdra | — |
| 4 | Ancient Greek | καθέδρα | seat; sitting posture; teacher's chair,... |
| 5 | Ancient Greek | κατά | |
| 6 | Ancient Greek | καταστερίζω | to place among the stars; I put among the stars |
| 7 | Ancient Greek | ἀστήρ | a celestial body; illustrious person; starfish |
| 8 | Proto-Hellenic | astḗr | star |
| 9 | Proto-Indo-European | h₂stḗr | star |
| 10 | Proto-Indo-European | h₂eHs- | to be/become dry; to burn, to glow; hearth |