Where does “peice” come from?

peice (Middle English) comes from Old French piece, from Vulgar Latin pettia, from Latin pettia, from Gaulish pettyā, from Proto-Celtic kʷezdis — piece, portion.

Ancestry of “peice”, step by step

Step	Language	Word	Meaning
1	Old French	piece	piece, bit, part; circa 1170, Chrétien de Troyes
2	Vulgar Latin	pettia	piece, portion
3	Latin	pettia	piece, portion
4	Gaulish	pettyā	—
5	Proto-Celtic	kʷezdis	piece, portion

Every word from Proto-Celtic kʷezdis →Every word from Gaulish pettyā →Every word from Latin pettia →