Where does “piose” come from?

piose (Old English) comes from Late Latin pisa, from Latin pīsum, from Ancient Greek πίσον, from Ancient Greek πίσος — pea, pease, seed of "Pisum sativum".

Ancestry of “piose”, step by step

Step	Language	Word	Meaning
1	Late Latin	pisa	nominative plural of pisum; accusative plural of...
2	Latin	pīsum	pea, pease
3	Ancient Greek	πίσον	Quoted by comic poet Alexis; pea, pease, seed of...
4	Ancient Greek	πίσος	pea, pease, seed of "Pisum sativum"

Every word from Ancient Greek πίσος →Every word from Ancient Greek πίσον →Every word from Latin pīsum →