Where does “prou” come from?

prou (Old French) comes from Vulgar Latin prode, from Latin prosum, from Latin prō-, from Proto-Italic *pro-, from Proto-Indo-European pro-, from Proto-Indo-European por-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

prou (Old French): profit

Definitions

  1. profit

Ancestry of “prou”, step by step

prou traces back through two separate lines of ancestry.

via Vulgar Latin prode

StepLanguageWordMeaning
1Vulgar Latinprodeuseful; profitable, useful; second-person...
2LatinprosumI am useful or of use, do good, help, benefit,...
3Latinprō-forward direction, forward movement
4Proto-Italic*pro-pro- see the Latin entry for further meanings
5Proto-Indo-Europeanpro-toward, forward
6Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via Latin prōde

StepLanguageWordMeaning
1Latinprōdeprofitable, useful

Words derived from “prou

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