Where does “poyse” come from?

poyse (Middle English) comes from Middle French pois, from Latin pēnsum, from Latin pendō, from Proto-Italic pendō, from Proto-Indo-European (s)péndeti, from Proto-Indo-European (s)pend- — to stretch.

Ancestry of “poyse”, step by step

poyse traces back through two separate lines of ancestry.

via Middle French pois

StepLanguageWordMeaning
1Middle Frenchpoisweight
2Latinpēnsumallotment, portion, weight (of wool measured out to a slave to spin in a day)
3Latinpendōto weigh, weigh out
4Proto-Italicpendōhang, put in a hanging position
5Proto-Indo-European(s)péndeti
6Proto-Indo-European(s)pend-to stretch

via Anglo-Norman pois

StepLanguageWordMeaning
1Anglo-Normanpoisthen; since; weight
Every word from Proto-Indo-European (s)pend-Every word from Proto-Indo-European (s)péndetiEvery word from Proto-Italic pendō
poyse — Etymology, Origin & Word History | Etymology Explorer