interstellar planet

Fetched 2026-10-26 (cache).

Datamuse reports no synonyms or antonyms for this word.

Noun

1. {{lb|en|astronomy|planetology}} a [[planet|planetary-mass object]] which has either been ejected from its system or was never [[w:gravitationally bound|gravitationally bound]] to any [[star]] or other such object, and that therefore orbits the [[galaxy]] directly.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.