outer planet   (TTS Sound)

The outer_planet has 1 Senses.

• outer planet
• 外惑星
• (astronomy) a major planet whose orbit is outside the asteroid belt (Jupiter, Saturn, Uranus, Neptune, Pluto)
• 小惑星帯（木星、土星、天王星、ネプチューン、冥王星）の外に軌道がある大惑星