Where does “среднеазиатский” come from?

среднеазиатский (Russian) comes from Russian сре́дний, from Old Church Slavonic срѣдьнъ, from Proto-Slavic serdьnъ, from Proto-Slavic serda, from Proto-Balto-Slavic śerd-, from Proto-Indo-European ḱerd- — heart.

среднеазиатский (Russian): Central Asian

Definitions

  1. Central Asian

Ancestry of “среднеазиатский”, step by step

среднеазиатский traces back through two separate lines of ancestry.

via Russian сре́дний

StepLanguageWordMeaning
1Russianсре́днийmiddle
2Old Church Slavonicсрѣдьнъ
3Proto-Slavicserdьnъmiddle, central
4Proto-Slavicserdamiddle; Wednesday
5Proto-Balto-Slavicśerd-
6Proto-Indo-Europeanḱerd-heart

via Russian азиа́тский

StepLanguageWordMeaning
1Russianазиа́тскийAsian
2Russian-скийUsed to form adjectives from nouns or sometimes...
3Old East Slavic-ьскъ
Every word from Proto-Indo-European ḱerd-Every word from Proto-Balto-Slavic śerd-Every word from Proto-Slavic serda