Where does “arbrawf” come from?

arbrawf (Welsh) comes from Welsh prawf, from Welsh profi, from Middle Welsh proui, from Proto-Brythonic *proβad, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo-, from Proto-Indo-European pro- — passed , crossed.

arbrawf (Welsh): experiment, trial

Definitions

  1. experiment, trial

Ancestry of “arbrawf”, step by step

StepLanguageWordMeaning
1Welshprawfproof, evidence
2Welshprofito prove; to try, sample
3Middle Welshproui
4Proto-Brythonic*proβad
5Latinprobōto approve, permit, commend
6LatinProbusgood, serviceable, excellent, superior, able
7Proto-Indo-Europeanpro-bhwo-being in front, prominent
8Proto-Indo-Europeanpro-toward, forward
9Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
10Proto-Indo-Europeanper-before, in front; first; to go through
11Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “arbrawf

Every word from Proto-Indo-European pr̥tós