Where does “парной” come from?

парной (Russian) comes from Russian пар, from Proto-Slavic parъ.

парной (Russian): fresh, still warm with body heat; hot and close,...

Definitions

  1. fresh, still warm with body heat; hot and close,...

Ancestry of “парной”, step by step

StepLanguageWordMeaning
1Russianпарsteam, vapor; fallow; genitive plural of па́ра
2Proto-Slavicparъ
Every word from Proto-Slavic parъEvery word from Russian пар