stratum russian
слой
layer, stratum, coat, segment
пласт
layer, stratum, bed, seam
просло́йка
steak, layer, stratum, interlayer
наслое́ние
stratification, deposition, layer, stratum, later development, extraneous feature
layer, stratum, coat, segment
layer, stratum, bed, seam
steak, layer, stratum, interlayer
stratification, deposition, layer, stratum, later development, extraneous feature