strat

Usage

• strata

  Strata are Earth's layers of rock or regions of the atmosphere; they can also be the different social, cultural, and economic levels of a society.

• prostration

  an abrupt failure of function or complete physical exhaustion

• stratification

  the act or process or arranging persons into classes or social strata

• stratify

  divide society into social classes or castes

• stratosphere

  the atmospheric layer between the troposphere and the mesosphere

• stratospheric

  of the highest region on a graded scale

• substrate

  the substance that is acted upon by an enzyme or ferment