Where does “posynomial” come from?

posynomial (English) comes from English positive, from Old French positif, from Latin posītivus, from Latin pōnō, from Proto-Italic poznō, from Proto-Italic pozinō, from Proto-Italic sinō.

posynomial (English): A function of the form formula_1, where all the...

Definitions

  1. A function of the form formula_1, where all the...

Ancestry of “posynomial”, step by step

posynomial traces back through two separate lines of ancestry.

via English positive

StepLanguageWordMeaning
1EnglishpositiveNot negative or neutral; Formally laid down;...
2Old Frenchpositif
3Latinposītivuspositive
4Latinpōnōto place; to put; to lay
5Proto-Italicpoznō
6Proto-Italicpozinō
7Proto-Italicsinō

via English polynomial

StepLanguageWordMeaning
1EnglishpolynomialAn expression consisting of a sum of a finite...
2Englishpoly-many; polymer
3Ancient Greekπολύςmany, a lot of; neuter πολύ or πολλά as...
4Ancient Greekπόροςa means of passage, passageway, way, opening;...
5Ancient GreekπείρωI pierce, run through; I cleave through
6Proto-Hellenic*péryō
Every word from Proto-Italic sinō
posynomial — Etymology, Origin & Word History | Etymology Explorer