Where does “nonastronomer” come from?

nonastronomer (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.

nonastronomer (English): One who is not an astronomer

Definitions

  1. One who is not an astronomer

Ancestry of “nonastronomer”, step by step

nonastronomer 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 astronomer

StepLanguageWordMeaning
1EnglishastronomerOne who studies astronomy, the stars or the...
2Middle Englishastronomer
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn