Where does “пропускной” come from?

пропускной (Russian) comes from Russian про́пуск, from Ukrainian пропускати, from Ukrainian про-, from Proto-Slavic pro-, from Proto-Slavic *pro, from Proto-Balto-Slavic *pra, from Proto-Indo-European pró, from Proto-Indo-European per- — passed , crossed.

пропускной (Russian): throughput; access, pass

Definitions

  1. throughput; access, pass

Ancestry of “пропускной”, step by step

StepLanguageWordMeaning
1Russianпро́пускentry permit, pass
2Ukrainianпропускатиto let through, to let pass, to pass through
3Ukrainianпро-through, past describing an action of passing through a space or an object
4Proto-Slavicpro-pro-, for-, through
5Proto-Slavic*profor
6Proto-Balto-Slavic*pra
7Proto-Indo-Europeanprótoward, leading to
8Proto-Indo-Europeanper-before, in front; first; to go through
9Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró