Where does “опускание” come from?

опускание (Russian) comes from Russian опуска́ть, from Russian о-, from Proto-Slavic o(b), from Proto-Balto-Slavic ab, from Proto-Indo-European h₃ebʰi.

опускание (Russian): lowering, sinking, descent

Definitions

  1. lowering, sinking, descent

Ancestry of “опускание”, step by step

StepLanguageWordMeaning
1Russianопуска́тьto let down, to lower, to sink to allow to descend
2Russianо-prefix added to adjectives or nouns to produce...
3Proto-Slavico(b)around, about; concerning; against, on
4Proto-Balto-Slavicab—
5Proto-Indo-Europeanh₃ebʰi—
Every word from Proto-Indo-European h₃ebʰi →Every word from Russian о- →Every word from Proto-Balto-Slavic ab →