Where does “nonpeptic” come from?

nonpeptic (English) comes from English non, from French non, from Old French non, from Latin nōn, from Old Latin noenum, from Proto-Indo-European óynos — one; single.

nonpeptic (English): Not peptic

Definitions

  1. Not peptic

Ancestry of “nonpeptic”, step by step

nonpeptic traces back through two separate lines of ancestry.

via English non

StepLanguageWordMeaning
1EnglishnonObsolete form of none
2Frenchnonno; not; a no, a negative response
3Old Frenchnonno; not; Alternative form of nom
4Latinnōnnot
5Old Latinnoenum
6Proto-Indo-Europeanóynosone; single

via English peptic

StepLanguageWordMeaning
1EnglishpepticOf, pertaining to, capable of, or aiding...
2Latinpepticus
3Ancient Greekπέψιςsoftening, ripening, or changing by means of...
4Ancient Greek-σῐς"suffix forming nouns"
5Ancient Greek-τιςretained after dentals
6Proto-Indo-European-tisDerives abstract/action nouns from verb roots
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn