Where does “saethwyr” come from?

saethwyr (Welsh) comes from Welsh saethu, from Welsh -u, from Middle Welsh -u, from Proto-Brythonic -oβ̃ — Forms verbal nouns, originally from thematic...

Ancestry of “saethwyr”, step by step

saethwyr traces back through two separate lines of ancestry.

via Welsh saethu

StepLanguageWordMeaning
1Welshsaethuambitransitive to shoot
2Welsh-uimpression, imprint
3Middle Welsh-u—
4Proto-Brythonic-oβ̃Forms verbal nouns, originally from thematic...

via Welsh ŵyr

StepLanguageWordMeaning
1WelshŵyrSoft mutation of gŵyr; grandson, grandchild
2Middle WelshwyrSoft mutation of gwyr
Every word from Proto-Brythonic -oβ̃ →