Where does “pres” come from?

pres (Middle Welsh) comes from Proto-Brythonic *pres, from Latin pressus, from Latin premere, from Latin premo, from Proto-Indo-European pres-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “pres”, step by step

StepLanguageWordMeaning
1Proto-Brythonic*pres
2Latinpressuspressed, having been pressed, squeezed;...
3Latinpremeresecond-person singular future passive indicative...
4LatinpremoI press; I pursue
5Proto-Indo-Europeanpres-to press
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “pres

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pres-