Where does “extrasynaptic” come from?

extrasynaptic (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.

extrasynaptic (English): Exterior to a synapse

Definitions

  1. Exterior to a synapse

Ancestry of “extrasynaptic”, step by step

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

Words derived from “extrasynaptic”

Every word from Proto-Hellenic *ksún →Every word from Ancient Greek σῠν- →Every word from Ancient Greek σύν →