Where does “chiapun” come from?

chiapun (Old French) comes from Vulgar Latin cappo, from Latin cāpō — a capon.

Ancestry of “chiapun”, step by step

StepLanguageWordMeaning
1Vulgar Latincappo—
2Latincāpōa capon
Every word from Latin cāpō →Every word from Vulgar Latin cappo →