estrato

Etymology
. Compare the inherited.

Noun

 * 1) bed deposit of ore, coal etc.
 * 2)  stratum layer of sedimentary rock
 * 3) social class
 * 1) social class

Etymology
. Compare the inherited.

Noun

 * 1) layer; stratum
 * 2) stratus cloud
 * 3) social class in Colombian society