Where does “nonsteam” come from?

nonsteam (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.

nonsteam (English): Not of or pertaining to steam

Definitions

  1. Not of or pertaining to steam

Ancestry of “nonsteam”, step by step

nonsteam 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 steam

StepLanguageWordMeaning
1EnglishsteamThe vapor formed when water changes from liquid...
2Middle Englishsteem
3Old Englishstēamsteam, hot exhalation, hot breath; that which...
4Proto-Germanicstaumazsteam, vapour
5Proto-Indo-Europeandʰew-to die, pass away; to run, flow
Every word from Proto-Indo-European óynosEvery word from Old Latin noenumEvery word from Latin nōn