stratosphère

== French == === Etymology === From strato- +‎ -sphère. === Pronunciation === IPA(key): /stʁa.tɔs.fɛʁ/ === Noun === stratosphère f (plural stratosphères) stratosphere ==== Descendants ==== → Turkish: stratosfer === Further reading === “stratosphère”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012