First Known Use: 1949
Dictionary
exosphere
noun exo·sphere \ˈek-sō-ˌsfir\
Definition of EXOSPHERE
: the outer fringe region of the atmosphere of the earth or a celestial body (as a planet)
— exo·spher·ic \ˌek-sō-ˈsfir-ik, -ˈsfer-\ adjective
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Origin of EXOSPHERE
International Scientific Vocabulary
Rhymes with EXOSPHERE
Agadir, atmosphere, auctioneer, balladeer, bandolier, bathysphere, bayadere, Bedfordshire, Bedivere, belvedere, bend one's ear, biosphere, bombardier, boutonniere, brigadier, buccaneer, budgeteer, Cambridgeshire, cameleer, cannoneer, canyoneer, cassimere, cavalier, chandelier, chanticleer, chevalier, chiffonier, chocolatier, chromosphere, commandeer, corsetiere, crystal clear, cuirassier, Derbyshire, diapir, disappear, domineer, ecosphere, Elzevir, engineer, fallow deer, fictioneer, financier, fiscal year, fourdrinier, fusilier, gadgeteer, gasolier, gazetteer, ginger beer, Gloucestershire, gondolier, grenadier, Guinevere, hemisphere, Hertfordshire, Holy Year, inner ear, insincere, interfere, in the clear, jardiniere, junketeer, kerseymere, landing gear, lavaliere, marketeer, Meyerbeer, middle ear, missileer, mountaineer, muleteer, musketeer, mutineer, on one's ear, outer ear, overhear, overseer, oversteer, Oxfordshire, pamphleteer, persevere, photosphere, pioneer, pistoleer, privateer, profiteer, puppeteer, racketeer, rocketeer, running gear, scrutineer, sloganeer, sonneteer, souvenir, Staffordshire, steering gear, stratosphere, summiteer, swimmer's ear, thermosphere, troposphere, Tyne and Wear, understeer, vintage year, Vladimir, volunteer, Warwickshire, Windermere, yesteryear
EXOSPHERE Defined for Kids
exosphere
noun exo·sphere \ˈek-sō-ˌsfir\
Definition of EXOSPHERE for Kids
: the outermost region of the atmosphere
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