Akademik

outer planet
noun
(astronomy) a major planet whose orbit is outside the asteroid belt (Jupiter, Saturn, Uranus, Neptune, Pluto)
Topics: ↑astronomy, ↑uranology
Hypernyms: ↑planet, ↑major planet
Instance Hyponyms: ↑Jupiter, ↑Neptune, ↑Pluto, ↑Saturn, ↑Uranus
Member Holonyms: ↑solar system

Useful english dictionary. 2012.