stratifikasi

Etymology
From, from , from , from.

Noun

 * 1)  the process leading to the formation or deposition of layers, especially of sedimentary rocks
 * 2)  a layering of musical texture
 * 3)  the vertical layering of vegetation in a forest
 * 4)  society's categorization of people into socioeconomic strata
 * 1)  society's categorization of people into socioeconomic strata