Where does “overpressure” come from?

Overpressure comes from Middle English over- combined with Latin presso, the past participle of premere meaning to press or push down, ultimately from Proto-Indo-European per-.

overpressure (English): excess or markedly elevated pressure, especially...

Definitions

  1. excess or markedly elevated pressure, especially...

Ancestry of “overpressure”, step by step

StepLanguageWordMeaning
1EnglishOver-Above, or higher
2EnglishoverDiscontinued; ended or concluded; Thoroughly;...
3Middle Englishoverriverbank, seashore, brink
4Old Englishōferriverbank, seashore, brink, edge, margin, border
5Proto-West Germanicobarover, above
6Proto-Germanicuberover; over, above
7Proto-Indo-Europeanupérabove; over
8Proto-Indo-Europeanupóunder, below
9Proto-Indo-Europeanh₃ewp-
Every word from Proto-Indo-European h₃ewp-