Where does “nonarrhythmic” come from?

nonarrhythmic (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.

nonarrhythmic (English): Not arrhythmic

Definitions

  1. Not arrhythmic

Ancestry of “nonarrhythmic”, step by step

nonarrhythmic 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 arrhythmic

StepLanguageWordMeaning
1EnglisharrhythmicWithout rhythm; Suffering from cardiac arrhythmia
Every word from Proto-Indo-European óynos