Where does “nonsidereal” come from?

nonsidereal (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.

nonsidereal (English): Not sidereal

Definitions

  1. Not sidereal

Ancestry of “nonsidereal”, step by step

nonsidereal 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 sidereal

StepLanguageWordMeaning
1EnglishsiderealOf or relating to the stars; Relating to a...
2Latinsīdereusof, pertaining to, consisting of a stellar object objects
3Latinsīdus
4Ancient GreekΣιδοῦςSidus, Corinthia, Greece
5Ancient Greekσίδηpomegranate; kind of waterplant growing near...
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn