Where does “nonmountainous” come from?

nonmountainous (English) comes from English mountainous, from English Mountain, from Middle English mountayne, from Anglo-Norman montaigne, from Latin montānia, from Latin montem, from Latin mons, from Proto-Indo-European monti.

nonmountainous (English): Not mountainous

Definitions

  1. Not mountainous

Ancestry of “nonmountainous”, step by step

nonmountainous traces back through two separate lines of ancestry.

via English mountainous

StepLanguageWordMeaning
1EnglishmountainousHaving many mountains; characterized by...
2EnglishMountaina steam locomotive of the 4-8-2 wheel arrangement
3Middle EnglishmountayneA mountain; a mount or peak; A lump or pile
4Anglo-Normanmontaigne
5Latinmontāniamountainous area
6Latinmontemaccusative singular of mōns; mountain
7Latinmonsmountain, mount; towering mass, heap, great...
8Proto-Indo-Europeanmonti
9PortugueseMontemount; a mountain or large hill
10Old Portuguesemonte

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
Every word from Old Portuguese monte