Where does “nongray” come from?

nongray (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.

nongray (English): Not gray

Definitions

  1. Not gray

Ancestry of “nongray”, step by step

nongray 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 Gray

StepLanguageWordMeaning
1EnglishGrayoriginally a nickname for someone with a gray beard or hair
2LatinGraecusGreek, Grecian, of or pertaining to the Greek...
3Ancient GreekΓραικόςGreek; a Graecian, a member of an ancient...
4Ancient GreekγραῖαGraea, Boeotia; Greece
5Proto-Indo-Europeanǵerh₂-to grow old, to mature
Every word from Proto-Indo-European óynos