Where does “noneutherian” come from?

noneutherian (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.

noneutherian (English): Not eutherian

Definitions

  1. Not eutherian

Ancestry of “noneutherian”, step by step

noneutherian 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 eutherian

StepLanguageWordMeaning
1EnglisheutherianBelonging or pertaining to the group Eutheria,...
2Ancient Greekθηρίονwild animal, beast, savage beast; a small animal,...
3Ancient Greekθήρa wild beast, beast of prey, especially a lion;...
4Proto-Hellenickʷʰḗrwild beast
5Proto-Indo-Europeanǵʰwer-wild; wild animal
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn