This is the 15914th most frequent Russian word.
прослойки
"Прослойки" means "layers" or "strata."
Here, 'прослойки' refers to the physical layers in a pie, composed of different ingredients.
В пироге видны разные прослойки из крема и фруктов.
In the pie, different layers of cream and fruit are visible.
In this context, 'прослойки' is used to describe the layers or groups within a societal structure.
В обществе существуют прослойки населения с различным уровнем дохода.
In society, there are social strata defined by different income levels.
Here, 'прослойки' is describing the geological layers or strata of soil.