Where does “prequantum” come from?

prequantum (English) comes from English pre, from Latin prae, from Proto-Italic prai, from Proto-Indo-European preh₂-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

prequantum (English): Describing physics prior to quantum mechanics;...

Definitions

  1. Describing physics prior to quantum mechanics;...

Ancestry of “prequantum”, step by step

prequantum traces back through two separate lines of ancestry.

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

via English quantum

StepLanguageWordMeaning
1EnglishquantumThe total amount of something; quantity; The...
2Latinquantumnominative neuter singular of quantus; accusative...
3Latinquantushow much, how many; how big
4Proto-Italic*kʷijentos
5Proto-Indo-European*kʷíh₂onts
Every word from Proto-Indo-European pr̥tós