Where does “пробный” come from?

пробный (Russian) comes from Russian про́ба, from Polish próba, from German probe, from Latin proba, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo- — passed , crossed.

пробный (Russian): sample, trial, test; hallmarked

Definitions

  1. sample, trial, test; hallmarked

Ancestry of “пробный”, step by step

StepLanguageWordMeaning
1Russianпро́баtrial, test
2Polishpróbarehearsal; attempt, effort, test, trial, try;...
3Germanprobeinflection of proben: ## first-person singular...
4Latinprobatest, trial; proof, evidence
5Latinprobāre
6Latinprobōto approve, permit, commend
7LatinProbusgood, serviceable, excellent, superior, able
8Proto-Indo-Europeanpro-bhwo-being in front, prominent
9Proto-Indo-Europeanpro-toward, forward
10Proto-Indo-Europeanpor-to give birth; forward, through; going, passage
11Proto-Indo-Europeanper-before, in front; first; to go through
12Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European por-
пробный — Etymology, Origin & Word History | Etymology Explorer