Where does “постный” come from?

постный (Russian) comes from Russian пост, from English post, from Middle French poste, from Italian posta, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo- — passed , crossed.

постный (Russian): Lenten

Definitions

  1. Lenten

Ancestry of “постный”, step by step

StepLanguageWordMeaning
1Russianпостfast; post, office, appointment, position, job;...
2EnglishpostA long dowel or plank protruding from the ground;...
3Middle Frenchposte
4Italianpostamail, post; post office; stakes
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-