exoplanet

== English == === Alternative forms === exo-planet === Etymology === Constructed from Ancient Greek: exo- (“outside; extrasolar”) +‎ planet. === Pronunciation === (General American) IPA(key): /ˈɛksoʊˌplænət/ (Received Pronunciation) IPA(key): /ˈɛksəʊˌplænɪt/ Hyphenation: ex‧o‧plan‧et Rhymes: -ət, -ɪt === Noun === exoplanet (plural exoplanets) (astronomy, planetology) A planet which exists outside Earth's solar system. Synonyms: exosolar planet, extrasolar planet Hyponym: super-Earth Coordinate terms: exocomet, exomoon ==== Derived terms ==== ==== Translations ==== === See also === planetary system === Further reading === exoplanet on Wikipedia.Wikipedia