Where does “пушок” come from?

пушок (Russian) comes from Russian пух, from Old East Slavic пухъ, from Proto-Slavic puxъ, from Proto-Indo-European pews- — to puff; to swell, to blow; to multiply, prosper.

пушок (Russian): down

Definitions

  1. down

Ancestry of “пушок”, step by step

StepLanguageWordMeaning
1Russianпухdown; fluff; short masculine singular past...
2Old East Slavicпухъ
3Proto-Slavicpuxъbreath, pong; blister; fluff, fur
4Proto-Indo-Europeanpews-to puff; to swell, to blow; to multiply, prosper
Every word from Proto-Indo-European pews-Every word from Proto-Slavic puxъEvery word from Old East Slavic пухъ