Exoplanet
"Exoplanet" in Korean
계외 행성
gye'oe haengseong
(planet outside Earth's solar system)
외계 행성
oegye haengseong
(planet outside Earth's solar system)
태양계외 행성
taeyanggye'oe haengseong
(planet outside Earth's solar system)
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.