Where does “nonsynaptic” come from?

nonsynaptic (English) comes from English synaptic, from New Latin synapticus, from Ancient Greek συναπτικός, from Ancient Greek συνάπτω, from Ancient Greek σῠν-, from Ancient Greek σύν, from Proto-Hellenic *ksún — beside, with.

nonsynaptic (English): Not synaptic

Definitions

  1. Not synaptic

Ancestry of “nonsynaptic”, step by step

nonsynaptic traces back through two separate lines of ancestry.

via English synaptic

StepLanguageWordMeaning
1EnglishsynapticOf or relating to a synapse—the junction between...
2New Latinsynapticus
3Ancient Greekσυναπτικόςcapable of adjusting; hypothetical conjunction
4Ancient GreekσυνάπτωI join together, connect
5Ancient Greekσῠν-together; with, together
6Ancient Greekσύνbeside, with
7Proto-Hellenic*ksúnbeside, with

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
Every word from Proto-Hellenic *ksún