stratums in English

noun

1

a layer or a series of layers of rock in the ground.

a stratum of flint

synonyms: layer, vein, seam, lode, bed

2

a level or class to which people are assigned according to their social status, education, or income.

members of other social strata

synonyms: level, class, echelon, rank, grade, group, set, caste, station, estate

noun

layer, vein, seam, lode, bed
level, class, echelon, rank, grade, group, set, caste, station, estate
class, social class
layer, level

Use "stratums" in a sentence

1. 22 There was a very important influence that Ke - jutest gave china which promoted immobility among stratums.