Exoplanet
"Exoplanet" in Japanese
太陽系外惑星
Taiyōkei gai wakusei
(planet outside Earth's solar system)
系外惑星
keigai wakusei
(planet outside Earth's solar system)
More for "exoplanet"
Next best steps
Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.