Where does “многовековой” come from?

многовековой (Russian) comes from Russian век, from Old Church Slavonic вѣкъ, from Proto-Slavic věkъ, from Proto-Indo-European weyk-, from Proto-Indo-European wey- — to wither; fade; to move, go ahead; to be strong;...

многовековой (Russian): lasting centuries; centuries-old

Definitions

  1. lasting centuries; centuries-old

Ancestry of “многовековой”, step by step

многовековой traces back through two separate lines of ancestry.

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;...

via Russian мно́го

StepLanguageWordMeaning
1Russianмно́гоmany; much; multi-, multiple, many
2Proto-Slavicmъnogъmany
3Proto-Balto-Slavicmanagasmany
4Proto-Indo-Europeanmonogʰos
5Proto-Indo-Europeanmengʰ-
Every word from Proto-Indo-European wey-Every word from Proto-Indo-European weyk-Every word from Proto-Slavic věkъ