Where does “раннесредневековый” come from?

раннесредневековый (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.

раннесредневековый (Russian): Early Middle Ages

Definitions

  1. Early Middle Ages

Ancestry of “раннесредневековый”, step by step

раннесредневековый 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 век

StepLanguageWordMeaning
1Russianвекcentury; age; lifetime
2Old Church Slavonicвѣкъage
3Proto-Slavicvěkъage
4Proto-Indo-Europeanweyk-to separate, to choose; to contain, to envelop;...
5Proto-Indo-Europeanwey-to wither; fade; to move, go ahead; to be strong;...
Every word from Proto-Indo-European ḱerd-Every word from Proto-Balto-Slavic śerd-Every word from Proto-Slavic serda