Where does “серенький” come from?

серенький (Russian) comes from Russian се́рый, from Proto-Slavic śěrъ — gray.

серенький (Russian): dull, murky

Definitions

  1. dull, murky

Ancestry of “серенький”, step by step

StepLanguageWordMeaning
1Russianсе́рыйgrey
2Proto-Slavicśěrъgray
Every word from Proto-Slavic śěrъEvery word from Russian се́рый