Where does “dysgwyr” come from?

dysgwyr (Welsh) comes from Welsh dysgu, from Latin disco, from Proto-Italic diskō, from Proto-Italic dikskō, from Proto-Indo-European di-dḱ-ské-ti, from Proto-Indo-European deḱ- — take; perceive.

Ancestry of “dysgwyr”, step by step

dysgwyr traces back through two separate lines of ancestry.

via Welsh dysgu

StepLanguageWordMeaning
1Welshdysguto learn; to teach
2LatindiscoI learn; I study, practice; dative/ablative...
3Proto-Italicdiskōlearn
4Proto-Italicdikskō—
5Proto-Indo-Europeandi-dḱ-ské-ti—
6Proto-Indo-Europeandeḱ-take; perceive

via Welsh ŵyr

StepLanguageWordMeaning
1WelshŵyrSoft mutation of gŵyr; grandson, grandchild
2Middle WelshwyrSoft mutation of gwyr
Every word from Proto-Indo-European deḱ- →Every word from Proto-Indo-European di-dḱ-ské-ti →Every word from Proto-Italic dikskō →