Where does “cydun” come from?

cydun (Welsh) comes from Welsh cyt, from Proto-Albanian tšūtja, from Proto-Albanian kju-t-jo, from Proto-Indo-European ḱey- — to be lying down; to settle.

Ancestry of “cydun”, step by step

cydun traces back through two separate lines of ancestry.

via Welsh cyt

StepLanguageWordMeaning
1Welshcyt—
2Proto-Albaniantšūtja—
3Proto-Albaniankju-t-jo—
4Proto-Indo-Europeanḱey-to be lying down; to settle

via Welsh cyd

StepLanguageWordMeaning
1Welshcydsexual intercourse, copulation; common; joint,...
2Proto-Celticki-tu-—

Words derived from “cydun”

Every word from Proto-Indo-European ḱey- →Every word from Proto-Albanian kju-t-jo →Every word from Proto-Albanian tšūtja →