Where does “prespike” come from?

prespike (English) comes from English Spike, from Middle Dutch spīker, from Old Dutch spīkāri, from Proto-West Germanic spīkārī, from Latin spicarium, from Latin -ārium, from Latin -um, from Proto-Italic *-om.

prespike (English): A presynaptic spike

Definitions

  1. A presynaptic spike

Ancestry of “prespike”, step by step

prespike traces back through two separate lines of ancestry.

via English Spike

StepLanguageWordMeaning
1EnglishSpikeA sort of very large nail
2Middle Dutchspīker
3Old Dutchspīkāri
4Proto-West Germanicspīkārīgranary
5Latinspicariumgranary
6Latin-āriumused primarily to form nouns of purpose from other nouns, such as places where things are kept or objects used for a particular end
7Latin-umnominative neuter singular of -us; accusative...
8Proto-Italic*-om
9Proto-Indo-European*-oHom

via English pre

StepLanguageWordMeaning
1EnglishpreBefore; Precum, Cowper's fluid, pre-ejaculate; To...
2Latinpraebefore; in front; in front of
3Proto-Italicpraibefore; in front of
4Proto-Indo-Europeanpreh₂-before, in front
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European *-oHomEvery word from Latin -āriumEvery word from Latin -um