Where does “cadeirlan” come from?

cadeirlan (Welsh) comes from Welsh cadair, from Latin cathedra, from Ancient Greek καθέδρα, from Ancient Greek κατά, from Ancient Greek καταστερίζω, from Ancient Greek ἀστήρ, from Proto-Hellenic astḗr, from Proto-Indo-European h₂stḗr — to be/become dry; to burn, to glow; hearth.

cadeirlan (Welsh): cathedral principal church of a bishop's diocese

Definitions

  1. cathedral principal church of a bishop's diocese

Ancestry of “cadeirlan”, step by step

cadeirlan traces back through two separate lines of ancestry.

via Welsh cadair

StepLanguageWordMeaning
1Welshcadairchair
2Latincathedraarmchair; ceremonial chair; the office or rank of...
3Ancient Greekκαθέδραseat; sitting posture; teacher's chair,...
4Ancient Greekκατά
5Ancient Greekκαταστερίζωto place among the stars; I put among the stars
6Ancient Greekἀστήρa celestial body; illustrious person; starfish
7Proto-Hellenicastḗrstar
8Proto-Indo-Europeanh₂stḗrstar
9Proto-Indo-Europeanh₂eHs-to be/become dry; to burn, to glow; hearth

via Welsh llan

StepLanguageWordMeaning
1Welshllanchurch, parish; a monastery; churchyard;...
2Middle Welshllannchurch, churchyard
3Old Welshlannchurch, churchyard
4Proto-Brythonicllannland, area, plot; sacred place, churchyard
5Proto-Celticlandāland, space
6Proto-Indo-Europeanln̥dʰ-éh₂
7Proto-Indo-Europeanléndʰ-s ~ ln̥dʰ-és
8Proto-Indo-Europeanlendʰ-land, heath; loins
Every word from Proto-Indo-European h₂eHs-
cadeirlan — Etymology, Origin & Word History | Etymology Explorer