Where does “западноазиат” come from?

западноазиат (Russian) comes from Russian за́падный, from Russian за́пад, from Old East Slavic западъ, from Proto-Slavic *zapadъ, from Proto-Slavic pastì, from Proto-Balto-Slavic pṓˀstei, from Proto-Indo-European pēd-, from Proto-Indo-European ped- — to walk, to step; to stumble, to fall.

западноазиат (Russian): West Asian (person from West Asia)

Definitions

  1. West Asian (person from West Asia)

Ancestry of “западноазиат”, step by step

западноазиат traces back through two separate lines of ancestry.

via Russian за́падный

StepLanguageWordMeaning
1Russianза́падныйWestern
2Russianза́падwest
3Old East Slavicзападъsunset
4Proto-Slavic*zapadъsunset
5Proto-Slavicpastìto pasture
6Proto-Balto-Slavicpṓˀstei
7Proto-Indo-Europeanpēd-foot
8Proto-Indo-Europeanped-to walk, to step; to stumble, to fall

via Russian азиа́т

StepLanguageWordMeaning
1Russianазиа́тAsian (person from Asia)
Every word from Proto-Indo-European ped-Every word from Proto-Indo-European pēd-Every word from Proto-Balto-Slavic pṓˀstei