noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Any planet of the solar system or any exoplanet which is "Earth-like" in the sense that it is composed primarily of metals and rock, in contrast to a planet which is a gas giant.
2. 2
   a planet having a compact rocky surface like the Earth's; the four innermost planets in the solar system wordnet

Synonyms

All synonyms

asteroidearthearthlikeearthlike exoplanetearthlike planetearthly

Antonyms

All antonyms

extraterrestrialgas giantgas giant exoplanetgaseous