Where does “пуленепробиваемый” come from?

пуленепробиваемый (Russian) comes from Russian пробива́ть, from Russian пробить, from Proto-Slavic probiti, 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.

пуленепробиваемый (Russian): bulletproof

Definitions

  1. bulletproof

Ancestry of “пуленепробиваемый”, step by step

пуленепробиваемый traces back through two separate lines of ancestry.

via Russian пробива́ть

StepLanguageWordMeaning
1Russianпробива́тьto punch out
2Russianпробитьto punch out; to pierce, to go; to break
3Proto-Slavicprobiti
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

via Russian пу́ля

StepLanguageWordMeaning
1Russianпу́ляbullet projectile
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Proto-Indo-European pró