Where does “yot-” come from?

yot- (Proto-Celtic) comes from Proto-Indo-European yewH-s-, from Proto-Indo-European yewH- — to blend, mix , knead.

Ancestry of “yot-”, step by step

StepLanguageWordMeaning
1Proto-Indo-EuropeanyewH-s-sap, juice, broth
2Proto-Indo-EuropeanyewH-to blend, mix , knead
Every word from Proto-Indo-European yewH- →Every word from Proto-Indo-European yewH-s- →