The atmospheric layer between the troposphere and the mesosphere WordNet 3.0 & Open English WordNet

The stratosphere is the second layer of the atmosphere of Earth, located above the troposphere and below the mesosphere. Wikipedia

Region of Earth's upper atmosphere. Wikipedia Disambiguation

Layer of the atmosphere Wikidata

The layer of the atmosphere which is sandwiched between the troposphere and mesosphere. OmegaWiki

The region of the uppermost atmosphere where temperature increases along with the altitude due to the absorption of solar ultraviolet radiation by ozone. The stratosphere extends from the tropopause (10–15 kilometers) to approximately 50 kilometers, where it is succeeded by the mesosphere. Wiktionary

Region of the uppermost atmosphere. Wiktionary (translation)