Where does “pisellum” come from?

pisellum (Latin) comes from Latin pisum, from Ancient Greek πίσον, from Ancient Greek πίσος — pea, pease, seed of "Pisum sativum".

Ancestry of “pisellum”, step by step

StepLanguageWordMeaning
1Latinpisumpea, pease
2Ancient GreekπίσονQuoted by comic poet Alexis; pea, pease, seed of...
3Ancient Greekπίσοςpea, pease, seed of "Pisum sativum"
Every word from Ancient Greek πίσοςEvery word from Ancient Greek πίσονEvery word from Latin pisum