Where does “adsefydlu” come from?

adsefydlu (Welsh) comes from Welsh sefydlu, from Welsh sefydlog, from Welsh -og, from Middle Welsh -awc, from Proto-Brythonic -ọg, from Proto-Celtic -ākos, from Proto-Indo-European -eh₂ḱos, from Proto-Indo-European -kos — Creates deadjectival and desubstantival...

adsefydlu (Welsh): to reinstate, to rehabilitate

Definitions

  1. to reinstate, to rehabilitate

Ancestry of “adsefydlu”, step by step

adsefydlu traces back through two separate lines of ancestry.

via Welsh sefydlu

StepLanguageWordMeaning
1Welshsefydluto establish
2Welshsefydlogfixed, stationary, stable, permanent, invariant
3Welsh-ogadjectival suffix often indicating an abundance...
4Middle Welsh-awcadjectival suffix often indicating an abundance of the root
5Proto-Brythonic-ọgForms nouns/adjectives from other nouns and...
6Proto-Celtic-ākosForms adjectives from nouns and adjectives with...
7Proto-Indo-European-eh₂ḱos
8Proto-Indo-European-kosCreates deadjectival and desubstantival...

via Welsh ad

StepLanguageWordMeaning
1WelshadSoft mutation of gad
Every word from Proto-Indo-European -kos