Where does “nonmentioned” come from?

nonmentioned (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.

nonmentioned (English): Not mentioned

Definitions

  1. Not mentioned

Ancestry of “nonmentioned”, step by step

nonmentioned 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 mentioned

StepLanguageWordMeaning
1Englishmentionedsimple past tense and past participle of mention
Every word from Proto-Indo-European óynos