troposphère

== French == === Etymology === Coined by French meteorologist Léon Teisserenc de Bort from tropo- +‎ -sphère. === Pronunciation === IPA(key): /tʁɔ.pɔs.fɛʁ/ === Noun === troposphère f (plural troposphères) troposphere === Further reading === “troposphère”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012