అర్థం : One of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock).
అర్థం : People having the same social, economic, or educational status.
ఉదాహరణ :
The working class.
An emerging professional class.
పర్యాయపదాలు : class, social class, socio-economic class
అర్థం : A subpopulation divided into a stratified sampling.
Stratum meaning in Telugu.