STRATIFICATIONS
- act or an instance of placing in strata, or layers
- hierarchical or vertical division of society according to rank, caste, or class
- formation of or occurrence in layers of rock or similar strata
- STRATIFICATION, (Geol.) the accumulation of material in layers or beds [n]
- STRATIFICATION, the act of stratifying (to form or arrange in layers) [n]
- stratified state or appearance