Where does “бодрячок” come from?

бодрячок (Russian) comes from Russian бодря́к, from Russian бо́дрый, from Old East Slavic бъдръ, from Proto-Slavic bъ̀drъ, from Proto-Balto-Slavic budras, from Proto-Indo-European bʰudʰros, from Proto-Indo-European bʰewdʰ- — to be awake, be aware.

бодрячок (Russian): vivacity, sprightliness, cheerfulness

Definitions

  1. vivacity, sprightliness, cheerfulness

Ancestry of “бодрячок”, step by step

StepLanguageWordMeaning
1Russianбодря́кvivacity, sprightliness, cheerfulness
2Russianбо́дрыйcheerful
3Old East Slavicбъдръ—
4Proto-Slavicbъ̀drъalert, cheerful
5Proto-Balto-Slavicbudras—
6Proto-Indo-Europeanbʰudʰrosalert, aware
7Proto-Indo-Europeanbʰewdʰ-to be awake, be aware
Every word from Proto-Indo-European bʰewdʰ- →Every word from Proto-Indo-European bʰudʰros →Every word from Proto-Balto-Slavic budras →