Where does “подушка-пердушка” come from?

подушка-пердушка (Russian) comes from Russian перде́ть, from Proto-Slavic pьrděti, from Proto-Balto-Slavic pirdḗˀtei, from Proto-Indo-European pr̥d-éh₁-ye-ti, from Proto-Indo-European perd- — to fart loudly, pass gas, break wind.

подушка-пердушка (Russian): whoopee cushion

Definitions

  1. whoopee cushion

Ancestry of “подушка-пердушка”, step by step

подушка-пердушка traces back through two separate lines of ancestry.

via Russian перде́ть

StepLanguageWordMeaning
1Russianперде́тьto fart noisily; to fart
2Proto-Slavicpьrdětito break wind, fart
3Proto-Balto-Slavicpirdḗˀteito fart, break wind
4Proto-Indo-Europeanpr̥d-éh₁-ye-ti
5Proto-Indo-Europeanperd-to fart loudly, pass gas, break wind

via Russian поду́шка

StepLanguageWordMeaning
1Russianподу́шкаcushion
2Old East Slavicподушька
3Proto-Slavicpodušьkapillow
Every word from Proto-Indo-European perd-Every word from Proto-Indo-European pr̥d-éh₁-ye-tiEvery word from Proto-Balto-Slavic pirdḗˀtei