Where does “авиапочтовый” come from?

авиапочтовый (Russian) comes from Russian авиапочта, from Russian по́чта, from Polish poczta, from Italian posta, from Latin probāre, from Latin probō, from Latin Probus, from Proto-Indo-European pro-bhwo- — passed , crossed.

авиапочтовый (Russian): airmail

Definitions

  1. airmail

Ancestry of “авиапочтовый”, step by step

StepLanguageWordMeaning
1Russianавиапочтаairmail
2Russianпо́чтаmail (U.S.), post (GB)
3Polishpocztamail; post; post office
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-